Write by : Ethan Kim

The 45 Weight loss statistics

Weight loss statistics

The 45 Weight loss statistics

The Keto diet is all the rage right now, and for good reason.

It’s a great way to lose weight and feel better overall.

But if you want to make the Keto diet work for you, you need to know what you’re doing.

That’s where The 15 Keto diet Statistics in 2022 comes in.

This book will teach you everything you need to know about the Keto diet, from how it works to which foods are best for it.

So if you’re ready to start seeing results with the Keto diet, this is the book for you!

Table of Contents

Weight loss Statistics (Editors Picks)

Statistics on diets and weight loss in the world.

  • The Global Weight Loss Supplement Market is anticipated to grow at a CAGR of 7.93% from USD 87.70 billion in 2021, reaching USD 138.68 billion by 2027.
  • 35.82% of the people questioned said they gained weight during the pandemic. The United States had by far the greatest proportion of people who reported gaining weight, 40.52%.
  • In 2020, 60% of Chileans surveyed said they were trying to reduce weight, compared to 30% of respondents in China.
  • Women were 14.17 percent more likely to gain weight across the world during the epidemic.
  • 42% of respondents said cheaper foods helped them lose weight.
  • The U.K. had the highest percentage of respondents who said they had shed pounds, with 43.50 percent claiming to have decreased their weight.
  • Overall, women were 16.82% less likely to lose weight than males.
  • In 2017-2018, 9.2% of US adults were severely obese, with a higher prevalence among women than men.

Weight loss industry statistics.

  • The weight loss market in the U.S. is expected to grow by 3.6% and reach $75 billion by 2022.
  • Revenues for major commercial weight-loss chains grew by 6.8% in 2020 to $4.07 billion, according to industry experts.
  • The number of bariatric surgeries has decreased from 256,000 to about 205,000 in order to care for COVID-19 patients.
  • The health & fitness industry’s income dropped by 37% from $35 billion to $22 billion as a result of pandemic-related closures.

Weight loss surgery statistics.

  • The most frequent cause of death following gastric bypass surgery was sepsis, which caused 33% of fatalities.
  • The most bariatric surgery operations per 1 M population were recorded in Belgium (928). Germany had the lowest usage rate (72%).
  • Gastric bypass was the most successful technique for losing weight, according to the study. The procedure resulted in a 31% reduction in body weight on average and 25% after five years.
  • In most bariatric surgery patients with Type 2 Diabetes, dyslipidemia, hypertension, cardiovascular disease, and obstructive sleep apnea, 92%, 76%, 75%, 58%, and 96% of patients achieve remission.
  • The average cost of bariatric surgery ranges between $17,000 and $26,000.
  • In 2004, there were 135,985 bariatric operations, and in 2008, the number of surgeries fell to 124,838.
  • The proportion of laparoscopic bariatric surgeries rose from 20.1% in 2003 to 90.2% in 2008.
  • The mortality rate in hospitals decreased from 0.21 percent in 2003 to 0.10% in 2008.
  • Bariatric surgery using the laparoscopic method has grown to >90% of operations. Mortality in hospitals decreased steadily over the course of six years.
  • According to a study, patients may reduce their excess weight by 50 to 60 percent for 10 to 14 years after surgery.
  • Most persons who undergo bariatric surgery are able to lose and maintain the initial 65% weight loss.
  • Individuals who underwent a duodenal switch lost around 70% of their excess body weight.
  • Roux-en-Y gastric bypass patients lost an average of 60 percent of their excess body weight.
  • Excess weight is reduced by approximately 50% in gastric banding patients.
  • Patients who had gastric sleeve surgery lost approximately 50 percent of their excess body weight
  • Bariatric surgery has been linked to a 32.7% reduction in depression at the time of operation and a 16.5% decrease six to 12 months later.
  • Gastric bypass surgery can assist you to lose a large amount of weight, approximately 85% of your excess weight, and establish long-term healthy eating habits.
  • Within 12 to 18 months, on average, gastric bypass patients shed between 50 and 80% of their excess weight.
  • Within 12 to 18 months, on average, patients who have had a gastric sleeve procedure lose 60 to 70 percent of their extra weight.
  • A gastric bypass operation is typically advised for people with a BMI of over 45 who are extremely overweight.

Weight Loss Strategies statistics. 

  • No Equipment was the most popular health and fitness software on Google Play Store across the world, with Android users downloading approximately 2.93 million copies of the app.
  • The most frequently used methods for weight reduction among those who tried were exercising 62.9 percent and eating less food 62.9 percent, followed by more fruits, vegetables, and salads 50.4%.
  • Separate research discovered that individuals who used cannabis three or more days a week had an obesity rate of 14-17 percent, whereas those who had not utilized marijuana in the prior year had an obesity rate of 22-25%.
  • According to a recent survey, approximately 50% of female US consumers use supplements in order to enhance their general health and well-being.
  • Caffeine has been shown to raise RMR by 3-11%, with larger dosages having a greater impact.
  • Drinking four cups of coffee each day might help you lose 4% body fat, according to one study.
  • According to a study published in the British Journal of Nutrition in 2007, people who took a combination of glucomannan and psyllium lost 10 pounds over 16 weeks.

Digital Weight Loss Market statistics.

  • According to Marketdata, the digital or virtual weight loss market was worth $1.4 billion in 2018. The market is anticipated to grow at 6.6% each year through 2023.
  • WeightWatchers.com had the most online sales in 2018, with $567 million.
  • Meal replacements and over-the-counter diet pills are projected to bring in $504 million in online sales in 2018, accounting for 36% of the overall digital market.
  • Using tech-like apps and wearables was linked to weight reduction 74 percent of the time, according to data from 39 research.

1. Statistics on diets and weight loss in the world.

In this blog post, we will take a look at some statistics on diets and weight loss around the world.


Weight loss statistics

Are you looking for a thorough analysis of the Global Weight Loss Supplement Market?

The Global Weight Loss Supplement Market is anticipated to grow at a CAGR of 7.93% from USD 87.70 billion in 2021, reaching USD 138.68 billion by 2027.

Source: Researchandmarkets


Weight loss statistics

How many individuals gained weight as a result of the pandemic?

35.82 percent of the 19,903 individuals questioned stated that they had put on weight during the pandemic.

The United States had by far the greatest proportion of respondents who reported gaining weight, 40.52%.

People in the UK and Canada were pleased with their results only 31.01% and 30.48% said they gained weight, respectively.

Source: Runrepeat


Weight loss statistics

What percentage of the world’s population will be attempting to lose weight in 2020?

In 2020, 60% of Chileans surveyed said they were trying to reduce weight, compared to 30% of respondents in China.

This statistic shows the percentage of a country’s population that was attempting to lose weight in 2020.

Source: Statista


McA4l is there a gender difference in weight gain during quarantine

Is there a gender difference in weight gain during quarantine?

Women were 14.17 percent more likely to gain weight across the world during the epidemic.

This difference between men and women was particularly significant in the United States, where women from the US were 19.02 percent more likely to acquire weight than males.

Source: Runrepeat


Weight loss statistics

The most effective strategies governments and businesses may employ to assist people to reduce weight worldwide by 2020?

When it comes to weight reduction, around 42 percent of respondents all across the world who were attempting to lose weight said they thought cheaper healthy foods would assist them.

This statistic reveals the proportion of people worldwide who feel governments and businesses could do the following things to assist with their own weight loss.

Source: Statista


Weight loss statistics

How many individuals avoided gaining weight during the epidemic?

The United Kingdom had the highest percentage of respondents who said they had shed pounds, with 43.50 percent claiming to have decreased their weight.

Only Canada and the United Kingdom had more people report having lost weight than gaining it, while only 27.71% of Americans were able to lose weight during the epidemic.

Source: Runrepeat


Weight loss statistics

What are the gender differences in avoiding gaining weight during COVID-19 pandemic?

Women were also less likely to report weight loss than men.

Overall, women were 16.82% less likely to lose weight than males.

The gap between men and women is widest in the United States, where women are 20.89% less likely to have lost weight than males.

Source: Runrepeat


Weight loss statistics

How many people avoided gaining weight while in quarantine by the state?

The proportion of individuals who said they had lost weight by state varied from 28.00% to 35.67%.

North Carolina had the most people who managed to lose weight during the pandemic, with a rate of 35.67%, whereas Arizona had the fewest, with a rate of 28.00%.

Source: Runrepeat


OOTiZ what is the percentage of americans aged 20 and older who are severely obese

What is the percentage of Americans aged 20 and older who are severely obese?

In 2017-2018, 9.2% of US adults were severely obese, with a higher prevalence among women than men.

The age-adjusted prevalence of severe obesity among adults aged 20 and over in the United States in 2017-2018, by gender, is shown here.

Source: Statista

2. Weight loss industry statistics

The weight loss industry is a multi-billion dollar business.

But, how many people actually succeed in losing weight and keeping it off?

The answer may surprise you.

This infographic takes a look at the statistics of the weight loss industry and offers some insight into its successes and failures.

Check it out to see if you should give up on your diet or if there is still hope.


Weight loss industry statistics

What is the size of the weight-loss industry in 2022?

As a result of closures of weight loss centers and medical programs, the value of the U.S. weight reduction sector is anticipated to have fallen by a historic 25% in 2020, to $58 billion.

The marketplace, however, rebounded almost all of that in 2021, up 24% to $72.6 billion.

This year’s market is expected to expand 3.6%, reaching $75 billion by the end of 2022.

Source: Marketresearch

How much money do major commercial weight loss chains make?

Revenues for major commercial weight-loss chains grew by 6.8% in 2020 to $4.07 billion, according to industry experts. WW, Nutrisystem, Jenny Craig, Medifast, and other companies fall into this group.

Source: Marketresearch

Bariatric surgery declines by 20% in 2020?

Hospitals and clinics postponed elective operations such as weight-loss procedures since they were devoted to COVID-19 patients.

As a result, the market for this sector shrank by 20% from $8.8 billion in 2020 to $7.1 billion in 2021.

Bariatric surgery volumes decreased from 256,000 to roughly 205,000 operations.

Source: Marketresearch

U.S. health clubs see a 37% revenue decline.

The health & fitness industry’s income dropped by 37% from $35 billion to $22 billion as a result of pandemic-related closures.

These businesses were among the first to close and later to reopen for business, making them one of the most severely impacted categories in the weight reduction market.

In the United States, it is estimated that 17% of health clubs closed down last year.

Source: Marketresearch

3. Weight loss surgery statistics

When it comes to weight loss surgery, there are a lot of statistics out there.

Some people may be curious about how many people undergo weight loss surgery every year, or what the success rates are.

Others may be more interested in the costs associated with these procedures.

Regardless of what statistic you’re looking for, chances are you’ll find it here.

Keep reading to learn all about weight loss surgery statistics!


Weight loss surgery statistics

What is the most prevalent cause of death following gastric bypass surgery?

Sepsis was the most prevalent cause of death, responsible for 33 percent of deaths. Cardiac disease accounted for 28% of fatalities, followed by pulmonary embolism (17%).

Source: NIH


Weight loss surgery statistics

Which country performs the most bariatric surgery?

The greatest number of bariatric surgery operations per 1 M population was reported in Belgium (928), Sweden (761), and France (571). The lowest rate of utilization was observed in Italy with (128), England with (117), and Germany with (72).

Source: NIH

What is the most successful weight-loss surgery?

The research discovered that gastric bypass was most successful at reducing weight:

  • In the first year, gastric bypass surgery resulted in an average 31% reduction of overall body weight and 25% after five years.
  • Sleeve gastrectomy caused a 25% reduction in total body weight over the first year and 19% decrease after five years.
  • After a year, adjustable gastric banding resulted in a 14% total weight reduction, and after five years, it produced a 12 percent loss.

Source: WebMD


Weight loss surgery statistics

Bariatric Surgery Remission Rates?

In most bariatric surgery patients with Type 2 Diabetes, dyslipidemia, hypertension, cardiovascular disease, and obstructive sleep apnea, 92%, 76%, 75%, 58%, and 96% of patients achieve remission.

Source: ASMBS

What is the typical cost of bariatric surgery?

The average cost of bariatric surgery ranges between $17,000 and $26,000.

Source: ASMBS

Trends in bariatric surgery usage between 2003 and 2008.


Weight loss surgery statistics

In 2004, there were 135,985 bariatric operations, and in 2008, the number of surgeries fell to 124,838.


Weight loss surgery statistics

The annual rate of bariatric operations peaked at 63.9 per 100,000 adults in 2004 and fell to 54.2 procedures per 100,000 adults in 2008.


Weight loss surgery statistics

The proportion of laparoscopic bariatric surgeries rose from 20.1% in 2003 to 90.2% in 2008.


Weight loss surgery statistics

The mortality rate in hospitals decreased from 0.21 percent in 2003 to 0.10% in 2008.

Conclusion

In the United States, bariatric surgery peaked in 2004 and has remained flat since. Bariatric surgery using the laparoscopic method has grown to >90% of operations. Mortality in hospitals decreased steadily over the course of six years.

Source: UpToDate

Is there an upswing in bariatric surgical procedures?

According to the New York Times, weight loss surgery procedures increased by 40% last year.

This means that there were 80,000 surgeries in total.

The American Society for Bariatric Surgery predicts that there will be more than 103,000 such surgeries in 2003.

This is compared to 1998 when there were less than 26,000 and 1993 when there were just shy of 17,000.

Source: WebMD

What is the success rate of bariatric surgery?

Following surgery, most patients lose weight quickly and continue to do so for 18 to 24 months. In the first six months, individuals may shed 30 to 50% of their excess weight, with 77 percent of extra pounds lost as early as 12 months following surgery.

In addition, a research found that patients can keep a 50 to 60 percent reduction in excess weight for 10 to 14 years after surgery.

Source: University of Iowa Hospitals & Clinics

What percentage of bariatric surgery operations are successful?

Most persons who undergo bariatric surgery are able to lose and maintain the initial 65% weight loss.

Over 85% of patients lost and maintained 50% of their excess weight, on average.

Mortality rates were about 0.1 percent in contemporary series, with severe early problem rates of around 5%.

Source: NIH


Weight loss surgery statistics

How Much Weight Can I Expect to Lose After Bariatric Surgery?

The following levels of efficacy have been determined by the American Society for Metabolic and Bariatric Surgery (ASMBS):

  • Individuals who underwent a duodenal switch lost around 70% of their excess body weight.
  • Roux-en-Y gastric bypass patients lost an average of 60 percent of their excess body weight.
  • Excess weight is reduced by approximately 50% in gastric banding patients.
  • Patients who had gastric sleeve surgery lost approximately 50 percent of their excess body weight.

Source: LIMARP


Weight loss surgery statistics

The health benefits of bariatric surgery are many.

Bariatric surgery has been studied and the health advantages have been quantified in research, which speaks to the numerous health benefits associated with undergoing a weight reduction treatment.

The following statistics were obtained by U.S. News & World Report:

  • Over 90% of bariatric surgery patients with diabetes reported substantial improvements in diabetes symptoms and even complete cures of diabetes.
  • After their operation, 86% of bariatric surgery patients had reduced sleep apnea or no sleep apnea.
  • Bariatric surgery patients, on average, have reduced cholesterol levels by 60%.
  • 50% of bariatric surgery patients had reduced blood pressure after their surgery.

Source: LIMARP

Is it true that bariatric surgery can cure depression?

Obesity is a psychiatric illness for many people. Poor body image and social stigma contribute to feelings of sadness in many overweight individuals.

Even youngsters who are obese find it difficult to participate in activities they would otherwise enjoy, resulting in isolation and depression.

Bariatric surgery has been linked to a 32.7% reduction in depression at the time of operation and a 16.5% decrease six to 12 months later.

Source: Cleveland Clinic

Is bariatric surgery linked to sleep apnea?

People who suffer from sleep apnea may often stop using a CPAP machine at night if they achieve and maintain a healthy weight range.

One year after surgery, about 80 to 85 percent of patients have relief from their sleep apnea.

Source: Cleveland Clinic

How much weight can you lose seven years after bariatric surgery?

After gastric bypass surgery, participants lost an average of 28.4 percent of their body weight, whereas, after laparoscopic gastric band surgery, they lost an average of 14.9 percent of their body weight.

Source: NIH

How long do you stay at a certain percentage of weight loss after bariatric surgery?

The majority of participants maintained their weight loss. 3 to 7 years after surgery, patients who had gastric bypass lost an average of 3.9% of their body weight, whereas patients who had gastric band surgery regained on average of 1.4% of their body weight.

Source: NIH

Is gastric sleeve surgery a wise option for you?

Patients who have additional illnesses linked to obesity can anticipate a substantial reduction in their symptoms.

Patients may obtain a cure for their ailments in certain circumstances.

According to on a systematic review and meta-analysis of gastric sleeve outcomes, 100% of patients with hyperlipidemia, 50% with hypertension, and 66% with type 2 diabetes at 5 years after surgery achieved a solution for their condition.

Source: LIMARP

Is gastric bypass surgery a good option for weight reduction?

Gastric bypass surgery can assist you lose a large amount of weight, approximately 85% of your excess weight, and establish long-term healthy eating habits.

Source: LIMARP

What is the typical reduction percentage with gastric bypass surgery?

According to the most recent IFCO survey, patients who have a gastric bypass typically lose 27 to 37 percent of their body weight after one year.

Source: LIMARP, IFSO

What is the effect of mini gastric bypass surgery?

A mini bypass surgery, often known as a one-anastomosis gastric bypass (OAGB), is a less invasive and less complex form of Roux-en-Y surgery.

According to an analysis published in 2019, 527 OAGB patients had a type 2 diabetes remission rate of 83% and 70% at 1 and 3 years, respectively;


Weight loss surgery statistics

a hypertension improvement rate of 61%, 58%, and 58% at 1, 2, and 3 years post-op, with 99% of sleep apnea sufferers symptomatically relieved enough to no longer require their CPAP machine.

Source: LIMARP

What is the Typical Weight Loss with Intragastric Balloons?

According to recent research, after six months, patients’ weight reduction was approximately 11% of their overall body weight.

Patients were able to keep around 70% of their initial weight loss after about one year.

Source: LIMARP, NIH

Which Surgery Is Better: Gastric Bypass vs. Gastric Sleeve?

  • Within 12 to 18 months, on average, gastric bypass patients shed between 50 and 80% of their excess weight.
  • Within 12 to 18 months, on average, patients who have had a gastric sleeve procedure lose 60 to 70 percent of their extra weight.
  • A gastric bypass operation is typically advised for people with a BMI of over 45 who are extremely overweight.

Source: UPMC

4. Weight Loss Strategies statistics

Although it may seem like an impossible task, weight loss is a reality for many people.

In fact, there are countless strategies that can lead to successful weight loss.

So what are the most effective methods?

Let’s take a look at the statistics.


Weight loss statistics

What are the top Android health apps in terms of downloads in 2022?

In February 2022, Home Workout – No Equipment was the most popular health and fitness software on Google Play Store worldwide.

Android users downloaded approximately 2.93 million copies of the app.

Six Pack in 30 Days was the second-most downloaded app with around 2.53 million downloads from across the world.

Source: Statista


Weight loss statistics

Which methods of weight loss are most popular among adults?

The most frequently used methods for weight reduction among those who tried were exercising 62.9 percent and eating less food 62.9 percent, followed by more fruits, vegetables, and salads 50.4%.

Source: CDC

Is it true that marijuana usage is linked to poor body weight?

Cannabidiol (CBD) can help you burn fat and lose weight by decreasing appetite, boosting metabolism, and causing fat cells to brown.

A study of over 50,000 people revealed that those who used cannabis at least three days per week had a 14–17% Obesity rate, whereas those who did not use marijuana in the previous 12 months had a 22–25% Obesity rate.

Source: Healthline, NIH


Weight loss statistics

Why is it the most popular reason for dietary supplement usage?

According to the CRN Consumer survey in 2018, women in the United States use dietary supplements for a variety of reasons, as shown below. Some 50% of female US adults who used supplements said they did so to improve their general health and well-being.

Source: Statista

Can caffeine increase the metabolic rate and have a big effect on weight loss?

Resting metabolic rate (RMR) is the speed at which your body burns calories while you’re resting.

The simpler it is for you to lose weight and eat more, the higher your metabolic rate will be.

Caffeine has been shown to raise RMR by 3-11%, with larger dosages having a greater impact.

Source: Healthline, NIH

If you drink four cups of coffee, what percentage of your weight will you lose?

According to a recent study by Harvard T.H. Chan School of Public Health researchers, drinking four cups of coffee daily might reduce body fat by approximately 4%.

The result stems from a 24-week study in which 126 overweight, non-insulin sensitive individuals drank either four cups of a normal coffee or four cups of a coffee-like placebo beverage every day for two months.

Source: Harvard College

Did you know that glucomannan may assist you in losing weight?

According to a study published in the British Journal of Nutrition in 2007, people who took a combination of glucomannan and psyllium lost 10 pounds over 16 weeks.

Another study that used only glucomannan showed an average of 5.5 pounds lost over eight weeks, with no other dietary or lifestyle changes made.

Source: SHAPE

5. Digital Weight Loss Market statistics

It’s no secret that obesity has become a global epidemic.

In an effort to address this problem, many people have turned to digital weight loss programs for help.

So just how big is the digital weight loss market?

Let’s take a look at the latest statistics.

What is the worth of the digital or virtual weight loss market?

According to Marketdata, the digital or virtual weight loss market was worth $1.4 billion in 2018. The market is anticipated to grow at 6.6% each year through 2023.

Source: Marketresearch

Where can I find a list of popular weight loss blogs?

WeightWatchers.com had the most online sales in 2018, with $567 million. Non-prescription diet pills were second with $381 million, FitBit.com was third with $155 million, online sales of meal replacements were fourth with $123 million, and MyFitnessPal was fifth with $120 million.

Source: Marketresearch

5-8% growth per year for meal replacements and OTC diet pills

Both meal replacements and over-the-counter diet pills should see 5-8% growth each year in internet sales.

Do-it-yourselfers, who make up 80 percent of all dieters, are among the most enthusiastic users of these products.

In 2018, online sales of these goods were estimated to be $504 million, accounting for 36% of the entire digital market.

Source: Marketresearch

What proportion of weight loss can you achieve digitally?

Using tech like apps and wearables was linked to weight reduction 74 percent of the time, according to data from 39 research.

Source: Everyday Health, NIH

Conclusion

Weight loss is a very popular topic and there are many statistics out there about it.

This guide was written to help beginners understand the basics of weight loss statistics, what they mean, and how to use them.

Whether you’re just starting your weight loss journey or you’ve been trying for years, these tips will help you lose weight more effectively.

Thanks for reading!

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