State of Obesity - Demographics, Trends, and Lifestyle in U.S. (2021)

Tanjeena Tahrin Islam (s4076334)

29-10-2025

Introduction & Dataset Overview

Introduction

Obesity: A Public Health Challenge! As Liu et al., 2021 mentioned, it:

  • increases risk of physical conditions like diabetes, hypertension, and heart disease.
  • triggers mental health issues such as depression and substance abuse.
  • leads to higher mortality rate.
  • creates societal and community burdens.

Dataset

Data Source: State-level data from the Youth Risk Behavior Surveillance System (YRBSS)

  • Demographics: age, sex, race/ethnicity, education, and income
  • Obesity and overweight prevalence
  • Physical activity of different levels
  • Dietary habits: fruit and vegetable consumption

Focus for the presentation

  • 2021 data
  • Trends: 2011–2021
  • Compare obesity prevalence across states, age, gender, ethnicity

Prevalence of Obesity from 2011 to 2021

Age-wise Obesity Prevalence, 2021

Obesity Rates Among Males and Females, 2021

Obesity Prevalence by Race/Ethnicity in 2021

Income-Level Differences in Obesity, 2021

Adults with No Physical Activity (2021): A Risk Factor for Obesity

Adults with Low Vegetable Intake: Contributing to Obesity

References