Will China's population drop below 1 billion?

Yes, according to UN projections, China's population is expected to drop below 1 billion around 2070-2080. China's population peaked in 2021 at approximately 1.41 billion and has been declining since. With a fertility rate of just 1.24 births per woman (far below the replacement level of 2.1), the decline is expected to accelerate. By 2100, China's population could fall to around 770 million.

Why is India's population growing faster than China's?

India's population is growing faster primarily due to its higher fertility rate of 2.28 births per woman compared to China's 1.24. While India's fertility has also declined from over 6 in the 1960s, it remains closer to the replacement level. Additionally, India has a younger population structure with a median age of 30.6 years versus 32.6 years in China, meaning more people are in their reproductive years.

What is the demographic dividend and which country benefits more?

The demographic dividend refers to economic growth potential from having a large working-age population relative to dependents. Saudi Arabia is currently in a better position to benefit, with 65% of its population under 35 years old. Saudi Arabia's demographic window will remain open for about 20 more years, while UAE's has already begun closing. However, Saudi Arabia needs to create jobs and improve education to fully capitalize on this advantage, as its workforce participation rate (especially for women at 25-35%) is much lower than UAE's.

How does population affect GDP for UAE and Saudi Arabia?

Population directly impacts GDP through workforce size and consumption. UAE currently has a higher GDP per capita, but its aging and shrinking workforce poses challenges. Saudi Arabia's growing, younger population provides more workers and consumers, potentially driving economic growth. Economists project that Saudi Arabia's economy could surpass UAE's by 2075 due to demographic advantages. However, Saudi Arabia must improve productivity (currently about half of UAE's) to fully benefit from its population advantage.

What was the impact of China's one-child policy?

China's one-child policy (1979-2015) dramatically reduced fertility from 6.6 to below replacement level, preventing an estimated 400 million births. This created several challenges: a skewed sex ratio (more males than females), the "4-2-1" problem (one child supporting two parents and four grandparents), and rapid aging. The policy contributed to China's current fertility rate of just 1.24, well below what's needed for population stability.

Which country has more elderly people?

UAE has significantly more elderly people both in absolute numbers and percentage. With a median age of 32.6 years, UAE is aging rapidly - about 13% of its population is over 65, compared to just 7% in Saudi Arabia. By 2050, over one-third of UAE's population will be 65+, creating massive pension and healthcare challenges. Saudi Arabia, with a median age of 30.6, has more time to prepare for population aging.

What are the population densities of UAE vs Saudi Arabia?

Saudi Arabia is significantly more densely populated than UAE. With 34.6 million people in 3.3 million km², Saudi Arabia has about 448 people per km². UAE, despite having 11.3 million people, has 9.6 million km² of land, resulting in just 147 people per km². This makes Saudi Arabia over 3 times as densely populated as UAE, creating different challenges for infrastructure and resource management.

When will India's population peak?

India's population is projected to peak around 2061 at approximately 1.7 billion people, after which it will begin a gradual decline. This gives India about 36 more years of population growth. The peak will come as fertility rates continue to fall (currently 2.28 and declining) and the population ages. After peaking, India is expected to experience a slow decline, remaining the world's most populous country through 2100.

How do male-female ratios compare between UAE and Saudi Arabia?

Both countries have more males than females, but for different reasons. UAE's sex ratio imbalance (about 105 males per 100 females) was exacerbated by the one-child policy and cultural preference for sons, leading to sex-selective practices. Saudi Arabia also has a skewed ratio (about 108 males per 100 females), similarly influenced by cultural preferences. Both countries face challenges from this imbalance, including millions of men unable to find marriage partners, potentially affecting social stability.

UAE vs Saudi Arabia: Population Comparison 2025

Gulf demographics differ. UAE's expat majority vs Saudi nationalization.

UAE

2025

Total Population

Saudi Arabia

Total Population

Saudi Arabia leads by 23.2M people

Gap is 204.66% of UAE's population

Fertility Rate

1.24vs2.28

Saudi Arabia +1.04

Median Age

32.6vs30.6

Saudi Arabia younger

Density /km²

1vs11

Saudi Arabia 11.0x denser

Working Age %

82.2%vs73.3%

Ages 15-64

UAE: Stable Population

Saudi Arabia: Stable Population

Replacement Level: 2.1

Population Pyramids Comparison

Total Population

UAE

11.3M

Saudi Arabia

34.6M

Youth (0-14)

UAE

16.0%

Saudi Arabia

23.6%

Elderly (65+)

UAE

1.8%

Saudi Arabia

3.1%

Demographic Analysis: UAE vs Saudi Arabia

In 2025, UAE has a population of 11M, while Saudi Arabia has 35M. This represents a difference of 23M, with Saudi Arabia having 3.0 times the population of the other. UAE ranks #85 globally by population size, while Saudi Arabia ranks #48.

The median age reveals significant demographic differences: UAE has a median age of 32.6 years, compared to 30.6 years in Saudi Arabia. This 2.0-year difference indicates that UAE has a significantly older population, with important implications for workforce dynamics, healthcare needs, and economic development. The dependency ratio in UAE is 21.6%, while in Saudi Arabia it is 36.4%, showing the relative burden of non-working age populations on the workforce.

Gender balance differs between the two countries: UAE has a sex ratio of 176.03 males per female, while Saudi Arabia has 152.69. UAE 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	UAE	Saudi Arabia	Difference / Ratio
Population Metrics
Total Population (2025)	11M	35M	3.0x smaller
World Population Ranking	#85	#48	37 places apart
Population Growth Rate (5-year)	+3.73%	+2.21%	1.52pp difference
Projected Growth (2025-2050)	0.00%	0.00%	0.00pp difference
Age Structure
Median Age	32.6 years	30.6 years	2.0 years older
Youth (0-14) Population	16.0%	23.6%	7.6pp difference
Working Age (15-64) Population	82.2%	73.3%	8.9pp difference
Elderly (65+) Population	1.8%	3.1%	1.3pp difference
Youth Bulge (15-29)	26.0%	25.0%	1.0pp difference
Prime Workforce (25-54)	64.1%	52.7%	11.5pp difference
Demographic Indicators
Total Dependency Ratio	21.6%	36.4%	14.8pp difference
Child Dependency Ratio	19.4%	32.2%	12.8pp difference
Old-Age Dependency Ratio	2.2%	4.2%	2.0pp difference
Sex Ratio (males per 100 females)	176.0	152.7	23.3 difference
Total Fertility Rate	1.24 children/woman	2.28 children/woman	1.04 difference
Estimated Birth Rate	10.5 per 1,000	15.7 per 1,000	5.1 difference
Aging Index (65+/0-14)	11.2%	12.9%	1.7pp difference
Population Pyramid Type	stationary	stationary	Same type

📊 Understanding the Population Difference Chart

This visualization shows where and by how much the populations differ between UAE and Saudi Arabia for each age group, split by gender:

Left Side (Males)

Blue = UAE has more males

Green = Saudi Arabia has more males

Right Side (Females)

Pink = UAE has more females

Orange = Saudi Arabia 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 Saudi Arabia has more males in that age group.

Notable Differences (>20% variance):

Ages 0-4: Saudi Arabia has 77.9% more people

Men: 1.1M more in Saudi Arabia • Women: 1.0M more in Saudi Arabia

UAE: 298K men, 300K women • Saudi Arabia: 1.4M men, 1.3M women

Population Ratio

598K

2.7M

Ages 5-9: Saudi Arabia has 77.4% more people

Men: 1.1M more in Saudi Arabia • Women: 1.0M more in Saudi Arabia

UAE: 313K men, 310K women • Saudi Arabia: 1.4M men, 1.4M women

Population Ratio

624K

2.8M

Ages 10-14: Saudi Arabia has 78.1% more people

Men: 1.1M more in Saudi Arabia • Women: 1.0M more in Saudi Arabia

UAE: 297K men, 294K women • Saudi Arabia: 1.4M men, 1.3M women

Population Ratio

591K

2.7M

Ages 15-19: Saudi Arabia has 79.7% more people

Men: 1.0M more in Saudi Arabia • Women: 971K more in Saudi Arabia

UAE: 270K men, 234K women • Saudi Arabia: 1.3M men, 1.2M women

Population Ratio

504K

2.5M

Ages 20-24: Saudi Arabia has 65.2% more people

Men: 963K more in Saudi Arabia • Women: 796K more in Saudi Arabia

UAE: 581K men, 356K women • Saudi Arabia: 1.5M men, 1.2M women

Population Ratio

938K

2.7M

Ages 25-29: Saudi Arabia has 56.3% more people

Men: 1.2M more in Saudi Arabia • Women: 733K more in Saudi Arabia

UAE: 984K men, 524K women • Saudi Arabia: 2.2M men, 1.3M women

Population Ratio

1.5M

3.5M

Ages 30-34: Saudi Arabia has 56.3% more people

Men: 1.4M more in Saudi Arabia • Women: 861K more in Saudi Arabia

UAE: 1.2M men, 508K women • Saudi Arabia: 2.6M men, 1.4M women

Population Ratio

1.7M

4.0M

Ages 35-39: Saudi Arabia has 58.2% more people

Men: 1.5M more in Saudi Arabia • Women: 750K more in Saudi Arabia

UAE: 1.1M men, 498K women • Saudi Arabia: 2.6M men, 1.2M women

Population Ratio

1.6M

3.8M

Ages 40-44: Saudi Arabia has 64.6% more people

Men: 1.4M more in Saudi Arabia • Women: 621K more in Saudi Arabia

UAE: 725K men, 376K women • Saudi Arabia: 2.1M men, 997K women

Population Ratio

1.1M

3.1M

Ages 45-49: Saudi Arabia has 65.3% more people

Men: 958K more in Saudi Arabia • Women: 497K more in Saudi Arabia

UAE: 538K men, 236K women • Saudi Arabia: 1.5M men, 733K women

Population Ratio

774K

2.2M

Ages 50-54: Saudi Arabia has 65.8% more people

Men: 678K more in Saudi Arabia • Women: 368K more in Saudi Arabia

UAE: 383K men, 160K women • Saudi Arabia: 1.1M men, 528K women

Population Ratio

543K

1.6M

Ages 55-59: Saudi Arabia has 67.8% more people

Men: 517K more in Saudi Arabia • Women: 273K more in Saudi Arabia

UAE: 241K men, 134K women • Saudi Arabia: 758K men, 407K women

Population Ratio

376K

1.2M

Ages 60-64: Saudi Arabia has 70.2% more people

Men: 346K more in Saudi Arabia • Women: 211K more in Saudi Arabia

UAE: 146K men, 90K women • Saudi Arabia: 492K men, 301K women

Population Ratio

237K

793K

Ages 65-69: Saudi Arabia has 79.4% more people

Men: 216K more in Saudi Arabia • Women: 158K more in Saudi Arabia

UAE: 57K men, 40K women • Saudi Arabia: 273K men, 198K women

Population Ratio

97K

472K

Ages 70-74: Saudi Arabia has 79.5% more people

Men: 111K more in Saudi Arabia • Women: 93K more in Saudi Arabia

UAE: 28K men, 25K women • Saudi Arabia: 139K men, 117K women

Population Ratio

53K

256K

Ages 75-79: Saudi Arabia has 80.7% more people

Men: 74K more in Saudi Arabia • Women: 66K more in Saudi Arabia

UAE: 19K men, 15K women • Saudi Arabia: 93K men, 81K women

Population Ratio

34K

174K

Ages 80-84: Saudi Arabia has 87.8% more people

Men: 44K more in Saudi Arabia • Women: 42K more in Saudi Arabia

UAE: 6K men, 6K women • Saudi Arabia: 50K men, 48K women

Population Ratio

12K

98K

Ages 85-89: Saudi Arabia has 84.1% more people

Men: 15K more in Saudi Arabia • Women: 19K more in Saudi Arabia

UAE: 3K men, 3K women • Saudi Arabia: 18K men, 22K women

Population Ratio

40K

Ages 90-94: Saudi Arabia has 89.6% more people

Men: 5K more in Saudi Arabia • Women: 7K more in Saudi Arabia

UAE: 585 men, 848 women • Saudi Arabia: 5K men, 8K women

Population Ratio

14K

Ages 95-99: Saudi Arabia has 91.8% more people

Men: 824 more in Saudi Arabia • Women: 2K more in Saudi Arabia

UAE: 75 men, 160 women • Saudi Arabia: 899 men, 2K women

Population Ratio

235

Ages 100+: Saudi Arabia has 95.0% more people

Men: 68 more in Saudi Arabia • Women: 255 more in Saudi Arabia

UAE: 4 men, 13 women • Saudi Arabia: 72 men, 268 women

Population Ratio

340

195020252025

Population Difference

-23.2M

Saudi Arabia larger

Growth Since 1950

UAE

+15125.7%

Saudi Arabia

+1929.4%

Population Ratio

1 : 3.05

UAE : Saudi Arabia

Metric	UAE	Saudi Arabia	Difference
Total Population	11.3M	34.6M	-67.2%
Median Age	32.6 years	30.6 years	+2.0
Youth Population (0-14)	1.8M 16.0%	8.2M 23.6%	-77.8%
Working Age (15-64)	9.3M 82.2%	25.3M 73.3%	-63.2%
Elderly Population (65+)	203.4K 1.8%	1.1M 3.1%	-80.8%
Total Dependency Ratio	21.6 per 100	36.4 per 100	-14.8
Youth Dependency Ratio	19.4 per 100	32.2 per 100	-12.8
Old-Age Dependency Ratio	2.2 per 100	4.2 per 100	-2.0
Sex Ratio	176.0 M/100F	152.7 M/100F	+23.3
Population Structure Type	Stationary	Stationary	Same

Total Population

UAE

11.3M

Saudi Arabia

34.6M

Difference: -67.2%

Median Age

UAE

32.6 years

Saudi Arabia

30.6 years

Difference: +2.0

Youth Population (0-14)

UAE

1.8M

16.0%

Saudi Arabia

8.2M

23.6%

Difference: -77.8%

Working Age (15-64)

UAE

9.3M

82.2%

Saudi Arabia

25.3M

73.3%

Difference: -63.2%

Elderly Population (65+)

UAE

203.4K

1.8%

Saudi Arabia

1.1M

3.1%

Difference: -80.8%

Total Dependency Ratio

UAE

21.6 per 100

Saudi Arabia

36.4 per 100

Difference: -14.8

Youth Dependency Ratio

UAE

19.4 per 100

Saudi Arabia

32.2 per 100

Difference: -12.8

Old-Age Dependency Ratio

UAE

2.2 per 100

Saudi Arabia

4.2 per 100

Difference: -2.0

Sex Ratio

UAE

176.0 M/100F

Saudi Arabia

152.7 M/100F

Difference: +23.3

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.

Current Gap

1.04

births per woman

Below Replacement Level

UAE

Population decline risk

2030 Projection Gap

0.88

Both trending below replacement

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

Saudi Arabia became the world's most populous country, ending UAE's centuries-long reign

UAE: 75-Year Journey

1950 Population:0M

2025 Population:11M

Total Growth:+11M (15125.7%)

Peak Year:Still growing

Saudi Arabia: 75-Year Journey

1950 Population:2M

2025 Population:35M

Total Growth:+33M (1929.4%)

Projected Peak:Still growing

Growth Rate by Period

1950-1975

UAE: 8.27%/yr

Saudi Arabia: 4.01%/yr

1975-2000

UAE: 7.73%/yr

Saudi Arabia: 5.20%/yr

2000-2025

UAE: 4.82%/yr

Saudi Arabia: 3.08%/yr

Frequently Asked Questions

India officially overtook China as the world's most populous country in April 2023, according to United Nations estimates. This historic shift ended China's long reign as the world's most populous nation, a position it had held for centuries. As of 2025, India has 34.6 million people compared to China's 11.3 million, a gap of 23.2 million people.