Population by age groups in Kazakhstan
Kazakhstan: Population by age groups was 20.84 million in 2025. ▲ Rising
Population by age groups in Kazakhstan, 2000–2025
Source: UNICEF.
Analysis
Kazakhstan recorded 20.84 million for population by age groups in 2025. That is the highest value across all 26 years on record.
Compared with earlier readings it is up 1.2% on the previous year and up 15.3% over ten years.
Over the whole period, population by age groups in Kazakhstan peaked at 20.84 million in 2025 and was at its lowest, 15.50 million, in 2000.
Kazakhstan ranks 20th of 74 countries on this measure, in the middle of the range.
The long-run direction has been consistently rising across the 26 years of available data.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 2000s | 15.97 million | 15.50 million | 16.62 million | 10 |
| 2010s | 17.98 million | 16.84 million | 19.21 million | 10 |
| 2020s | 20.17 million | 19.48 million | 20.84 million | 6 |
Countries ranked near Kazakhstan
- 17 Poland 36.50 million compare
- 18 Saudi Arabia 34.57 million compare
- 19 Syrian Arab Republic 25.62 million compare
- 21 Romania 19.04 million compare
- 22 Netherlands 18.04 million compare
- 23 Tunisia 12.35 million compare
More population data for Kazakhstan
- Africa's Development Dynamics (AfDD) Table 05 - Demographic estimates 25,610 Persons (2050)
- Africa's Development Dynamics (AfDD) Table 03 - Annual population 1 Percent per annum (2030)
- Projected population under age 5, annual growth rate -0.2235 % change on previous year (2100)
- Population growth rate 0.205 (2100)
- Population density 12.47 (2100)
- Projected population under age 5 1.92 million (2100)
- Population growth rate by level of development 0.205 (2100)
- Africa's Development Dynamics (AfDD) Table 05 - Demographic estimates 1 % change on previous year (2030)
- Fertility and wanted fertility, annual growth rate -0.9296 % change on previous year (2024)
- Refugee population by country or territory of asylum, gaps filled 65,833 (2024)
Frequently asked questions
- What is population by age groups in Kazakhstan?
- Population by age groups in Kazakhstan was 20.84 million in 2025, according to UNICEF.
- What is the highest population by age groups recorded in Kazakhstan?
- The highest recorded value was 20.84 million in 2025.
- What is the lowest population by age groups recorded in Kazakhstan?
- The lowest recorded value was 15.50 million in 2000.
- How does Kazakhstan rank for population by age groups?
- Kazakhstan ranks 20th out of 74 countries with data for 2025.
- Is population by age groups rising or falling in Kazakhstan?
- Over the last ten years it is up 15.3%. The long-run trend across the full record is rising.
- Where does this Kazakhstan data come from?
- The figures come from UNICEF, published as part of Population by age groups. Statizoid updates them automatically from the source API.
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CSV · JSON — 26 observations, free to reuse under UNICEF Terms of Use (attribution required).