United States vs India: Population Comparison 2025
USA vs India population pyramid comparison. Analyze demographic differences, age structures, sex ratios, and growth patterns with latest 2025 UN data.
United States
India
Population Pyramids Comparison
Total Population
United States
347.3M
India
1463.9M
Youth (0-14)
United States
17.1%
India
24.2%
Elderly (65+)
United States
18.4%
India
7.4%
Demographic Analysis: United States vs India
In 2025, United States has a population of 347M, while India has 1.46B. This represents a difference of 1.12B, with India having 4.2 times the population of the other. United States ranks #3 globally by population size, while India ranks #1.
The median age reveals significant demographic differences: United States has a median age of 39.5 years, compared to 29.8 years in India. This 9.7-year difference indicates that United States has a significantly older population, with important implications for workforce dynamics, healthcare needs, and economic development. The dependency ratio in United States is 55.0%, while in India it is 46.1%, showing the relative burden of non-working age populations on the workforce.
Gender balance differs between the two countries: United States has a sex ratio of 100.99 males per female, while India has 106.44. India shows a higher proportion of males, which can affect marriage markets, labor force composition, and social dynamics. These ratios reflect various factors including sex-selective practices, differential mortality rates, and migration patterns.
Comprehensive Demographic Comparison 2025
| Indicator | United States | India | Difference / Ratio |
|---|---|---|---|
| Population Metrics | |||
| Total Population (2025) | 347M | 1.46B | 4.2x smaller |
| World Population Ranking | #3 | #1 | 2 places apart |
| Population Growth Rate (5-year) | +0.46% | +0.86% | 0.40pp difference |
| Projected Growth (2025-2050) | 0.00% | 0.00% | 0.00pp difference |
| Age Structure | |||
| Median Age | 39.5 years | 29.8 years | 9.7 years older |
| Youth (0-14) Population | 17.1% | 24.2% | 7.1pp difference |
| Working Age (15-64) Population | 64.5% | 68.4% | 3.9pp difference |
| Elderly (65+) Population | 18.4% | 7.4% | 11.0pp difference |
| Youth Bulge (15-29) | 19.7% | 26.1% | 6.4pp difference |
| Prime Workforce (25-54) | 39.1% | 42.7% | 3.6pp difference |
| Demographic Indicators | |||
| Total Dependency Ratio | 55.0% | 46.1% | 8.9pp difference |
| Child Dependency Ratio | 26.5% | 35.4% | 8.9pp difference |
| Old-Age Dependency Ratio | 28.5% | 10.8% | 17.7pp difference |
| Sex Ratio (males per 100 females) | 101.0 | 106.4 | 5.4 difference |
| Total Fertility Rate | 1.60 children/woman | 1.98 children/woman | 0.38 difference |
| Estimated Birth Rate | 10.7 per 1,000 | 15.5 per 1,000 | 4.8 difference |
| Aging Index (65+/0-14) | 107.5% | 30.5% | 77.0pp difference |
| Population Pyramid Type | constrictive | stationary | Different types |
📊 Understanding the Population Difference Chart
This visualization shows where and by how much the populations differ between United States and India for each age group, split by gender:
Left Side (Males)
Blue = United States has more males
Green = India has more males
Right Side (Females)
Pink = United States has more females
Orange = India has more females
💡 How to Read: Each age group shows up to 2 bars - one on the left (male difference) and one on the right (female difference). The bar's color tells you which country has more people, and the bar's length shows by how much. For example, if you see a green bar on the left, it means India has more males in that age group.
Notable Differences (>20% variance):
Population Difference
-1116.6M
India larger
Growth Since 1950
United States
+125.2%
India
+322.7%
Population Ratio
1 : 4.22
United States : India
| Metric | United States | India | Difference |
|---|---|---|---|
| Total Population | 347.3M | 1.46B | -76.3% |
| Median Age | 39.5 years | 29.8 years | +9.7 |
| Youth Population (0-14) | 59.4M 17.1% | 354.2M 24.2% | -83.2% |
| Working Age (15-64) | 224.0M 64.5% | 1.00B 68.4% | -77.6% |
| Elderly Population (65+) | 63.9M 18.4% | 108.0M 7.4% | -40.9% |
| Total Dependency Ratio | 55.0 per 100 | 46.1 per 100 | +8.9 |
| Youth Dependency Ratio | 26.5 per 100 | 35.4 per 100 | -8.9 |
| Old-Age Dependency Ratio | 28.5 per 100 | 10.8 per 100 | +17.7 |
| Sex Ratio | 101.0 M/100F | 106.4 M/100F | -5.4 |
| Population Structure Type | Constrictive | Stationary | Different |
Total Population
United States
347.3M
India
1.46B
Median Age
United States
39.5 years
India
29.8 years
Youth Population (0-14)
United States
59.4M
17.1%
India
354.2M
24.2%
Working Age (15-64)
United States
224.0M
64.5%
India
1.00B
68.4%
Elderly Population (65+)
United States
63.9M
18.4%
India
108.0M
7.4%
Total Dependency Ratio
United States
55.0 per 100
India
46.1 per 100
Youth Dependency Ratio
United States
26.5 per 100
India
35.4 per 100
Old-Age Dependency Ratio
United States
28.5 per 100
India
10.8 per 100
Sex Ratio
United States
101.0 M/100F
India
106.4 M/100F
Note: Dependency ratios represent the number of dependents (youth + elderly) per 100 working-age individuals. Higher ratios indicate greater economic burden on the working population.
Note: The replacement fertility rate of 2.1 is the level at which a population exactly replaces itself from one generation to the next.Both countries are experiencing demographic transitions as they develop economically. Countries below 2.1 face potential population decline without immigration, while those above 2.1 continue growing naturally.
Historic Milestone: 2023
India became the world's most populous country, ending United States's centuries-long reign