Kazakhstan Population Pyramid 2025
Kazakhstan
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2025
Population:
20,843,754
Summary
Kazakhstan in 2025
The population of Kazakhstan in 2025 was 20,843,755. That is 15.3% more than in 2015, when the population stood at 18,084,169.
With a median age of 30.6 years, Kazakhstan had a youth dependency ratio of 47.1 and an old-age dependency ratio of 14.6 per 100 people of working age. This is an expansive pyramid — each cohort of children is larger than the one above it, the signature of high birth rates and rapid growth.
Data source: United Nations World Population Prospects, 2024 revision (medium variant) — last updated July 2024.
Key indicators for Kazakhstan
What is driving the change
Births per woman
Total fertility rate, 1960–2023
12345
1960Replacement level (2.1)2023 · 3.01
In 2023 women in Kazakhstan had on average 3.01 children, above the replacement level of 2.1.
Source: World Bank World Development Indicators, latest available year.
Life expectancy at birth
Years, 1960–2023
Total
Women
Men
5060708090
19602023 · 74.4
Life expectancy at birth was 74.4 years in 2023: 78.4 for women and 70.1 for men.
Source: World Bank World Development Indicators, latest available year.
People supported per 100 workers
Dependency ratios, 1950–2100
Children
Older adults
18355270
19502100
Migration to and from Kazakhstan
Where immigrants come from (2024)
1,985,693 immigrants live in Kazakhstan, 9.6% of the population.
| Uzbekistan | 744,161 |
| Russian Federation | 552,258 |
| China | 196,398 |
| Turkmenistan | 117,117 |
| Kyrgyzstan | 100,242 |
Where emigrants live (2024)
2,796,562 people born in Kazakhstan live in other countries.
| Russian Federation | 1,321,004 |
| Germany | 896,268 |
| Ukraine | 228,982 |
| Turkey | 84,823 |
| Belarus | 68,126 |
Explore
Immigration statistics
Origin of migrant stocks map
Source: United Nations International Migrant Stock 2024.
How Kazakhstan compares with its neighbours
| Country | Population | Median age | Relative size |
|---|---|---|---|
| Kazakhstan | 20,843,755 | 30.6 | |
| Tajikistan | 10,786,734 | 23.2 | |
| Turkmenistan | 7,618,848 | 27.8 | |
| Kyrgyzstan | 7,295,035 | 26.3 | |
| Uzbekistan | 37,053,428 | 27.9 |
Frequently asked questions about Kazakhstan's population
How many people lived in Kazakhstan in 2025?
In 2025, Kazakhstan's population was 20,843,755.
Is the population of Kazakhstan increasing or decreasing?
Kazakhstan's population grew 15.3% over the previous ten years, and is projected to reach 26,544,265 by 2050.
What is the median age in Kazakhstan?
The median age in Kazakhstan is 30.6 years — half the population is younger, half older.
How many children and older people live in Kazakhstan?
In Kazakhstan, 29.1% of people are under 15 and 9.0% are 65 or older.
What shape is Kazakhstan's population pyramid, and what does it mean?
Kazakhstan has an expansive pyramid: a wide base of young cohorts reflecting high fertility and continued population growth.
