Category: Demographics

According to a 2017 survey, nearly 10% of the Jamaican population self-identified as vegetarian, a figure heavily influenced by the Rastafarian 'Ital' diet.

According to a 2023 survey in the UK, younger adults aged 18-34 are twice as likely as older generations to be vegan or plant-based. This trend highlights a significant shift, prompting a deeper look into the question: which demographic has the most vegans? The answer is nuanced, involving factors like age, gender, geography, and cultural context.

As of 2023, reputable sources like Gallup reported that approximately 4% of Americans identify as vegetarian, a figure that remains relatively stable over recent years despite growing interest in plant-based alternatives. While the percentage of strict vegetarians may seem small, a much larger portion of the U.S. population is actively reducing their meat consumption.

According to the Food and Agriculture Organization of the United Nations, India is home to the world's largest vegetarian population, with up to 39% of its citizens following a meat-free diet. This widespread practice is deeply rooted in religious, ethical, and cultural traditions that have existed for centuries.

Historians note that the Neolithic Agricultural Revolution, beginning around 10,000 BCE, led to an exponential increase in human population. This historical trend highlights the profound question: **Why does food increase population?** The answer lies in fundamental ecological principles tied to human history and technological progress.

According to a 2023 study cited by Sentient Media, around five percent of Millennials and Gen Z in the U.S. follow a vegan diet, a significantly higher proportion than older generations. This data helps answer the question of how old are most vegans by highlighting the youthful trend in the plant-based community.

According to a 2025 CivicScience report, 60% of U.S. energy drink consumers are under the age of 35, highlighting that young adults are the dominant consumer base. The primary demographic to answer the question, "Who buys the most energy drinks?" includes Gen Z and Millennials, with male consumers slightly outpacing female consumers.

In 2023, the dietitians and nutritionists workforce in the United States was 89.8% female, highlighting a significant gender imbalance within the profession. Understanding the demographics of dietitians goes beyond gender, revealing important insights into the age, racial, and ethnic composition of the field.

While the average American consumes a substantial amount of meat annually, recent studies reveal significant demographic differences behind the question of who eats the most meat in America. Consumption is far from uniform, varying significantly across different segments of the population.

According to the New Zealand Health Survey's analysis of 2018/19 and 2019/20 data, only 0.74 percent of the adult population identified as true vegans. This figure is considerably lower than many popular market research polls and reflects a precise, scientifically-measured prevalence of the lifestyle in the country.