China vs Indonesia: Population Comparison 2026
China has 1,125,027,305 more people than Indonesia (4.9× as many): 1.41 billion vs 287.9 million in 2026. Median age is 40.6 in China and 30.7 in Indonesia; fertility is 1.03 vs 2.08 children per woman.
China
2026- Median age
- 40.6
- Fertility (TFR)
- 1.03
- Working age (15–64)
- 70.1%
- Trend
- Declining (-0.22%)
Indonesia
2026- Median age
- 30.7
- Fertility (TFR)
- 2.08
- Working age (15–64)
- 68.3%
- Trend
- Growing (+0.76%)
Population pyramids, 2026
Total Population
China
1412.9M
Indonesia
287.9M
Youth (0-14)
China
14.8%
Indonesia
23.9%
Elderly (65+)
China
15.1%
Indonesia
7.8%
Where the two pyramids differ
The pyramids are overlaid so you can read the difference by age and sex: the longer bar in each band marks the country with more people of that age.
📊 Understanding the Population Difference Chart
This visualization shows where and by how much the populations differ between China and Indonesia for each age group, split by gender:
Left Side (Males)
Blue = China has more males
Green = Indonesia has more males
Right Side (Females)
Pink = China has more females
Orange = Indonesia 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 Indonesia has more males in that age group.
Notable Differences (>20% variance):
Demographic comparison, 2026
| Indicator | China | Indonesia | Difference |
|---|---|---|---|
| Population (2026) | 1,412,914,088 | 287,886,783 | China has 1.13 billion more (4.9×) |
| Change 2025–2026 | -0.2% (Declining) | +0.8% (Growing) | |
| Median age (2026) | 40.6 | 30.7 | China older by 10.0 yrs |
| Total fertility rate | 1.03 — 1.07 below replacement | 2.08 — 0.02 below replacement | |
| Fertility rate, 2030 (UN projection) | 1.06 | 2.01 | |
| Birth rate (per 1,000) | 6.1 | 15.4 | |
| Population 2050 (UN projection) | 1.26 billion (-10.8%) | 320.7 million (+11.4%) | |
| Peak population | Peaks 2021 | Peaks 2058 |
Differences by age group, 2026
| Age | China (M / F) | Indonesia (M / F) | Difference |
|---|---|---|---|
| 0-4 | 23622K / 21432K | 11291K / 10687K | China has 105.0% more people aged 0-4 |
| 5-9 | 39076K / 34560K | 11594K / 10993K | China has 226.0% more people aged 5-9 |
| 10-14 | 48504K / 41971K | 12386K / 11758K | China has 274.7% more people aged 10-14 |
| 15-19 | 46340K / 39578K | 12197K / 11589K | China has 261.2% more people aged 15-19 |
| 20-24 | 42415K / 36142K | 11396K / 10838K | China has 253.3% more people aged 20-24 |
| 25-29 | 43779K / 37771K | 11246K / 10729K | China has 271.1% more people aged 25-29 |
| 30-34 | 49168K / 43509K | 10950K / 10454K | China has 333.0% more people aged 30-34 |
| 35-39 | 63689K / 58292K | 10603K / 10150K | China has 487.8% more people aged 35-39 |
| 40-44 | 54302K / 51171K | 10587K / 10225K | China has 406.8% more people aged 40-44 |
| 45-49 | 47164K / 45301K | 9921K / 9746K | China has 370.1% more people aged 45-49 |
| 50-54 | 55143K / 54078K | 8855K / 8887K | China has 515.6% more people aged 50-54 |
| 55-59 | 59034K / 59415K | 7683K / 7924K | China has 658.9% more people aged 55-59 |
| 60-64 | 50868K / 52813K | 6130K / 6587K | China has 715.3% more people aged 60-64 |
| 65-69 | 31394K / 34434K | 4419K / 5062K | China has 594.3% more people aged 65-69 |
| 70-74 | 30704K / 36375K | 2758K / 3463K | China has 978.3% more people aged 70-74 |
| 75-79 | 18688K / 23697K | 1475K / 2124K | China has 1077.8% more people aged 75-79 |
| 80-84 | 9335K / 13004K | 753K / 1296K | China has 990.3% more people aged 80-84 |
| 85-89 | 4220K / 7092K | 292K / 582K | China has 1195.0% more people aged 85-89 |
| 90-94 | 1221K / 2877K | 67K / 160K | China has 1712.4% more people aged 90-94 |
| 95-99 | 138K / 546K | 8K / 23K | China has 2126.4% more people aged 95-99 |
| 100+ | 4K / 48K | 0K / 2K | China has 2637.0% more people aged 100+ |
Frequently Asked Questions
Which has more people, China or Indonesia?
China has more: 1.41 billion vs 287.9 million in 2026 — 4.9× as many, 1.13 billion more people.
Which country is older?
China, with a median age of 40.6 vs 30.7 in Indonesia (2026).
Which has higher fertility?
Indonesia, at 2.08 children per woman vs 1.03 in China. Replacement is 2.1, so both are below it.
How will China and Indonesia compare in 2050?
By 2050 the UN projects China at 1.26 billion (-10.8% from 2026) and Indonesia at 320.7 million (+11.4%).
Are China and Indonesia growing or shrinking?
China is declining (-0.2% in 2026); Indonesia is growing (+0.8%).