Population by age in Kazakhstan
Kazakhstan: Population by age was 20.84 million in 2025. ▲ Rising
Latest (2025)
20.84 million
Change on year
up 1.2%
World rank
20th
of 74 countries
All-time high
20.84 million
in 2025
All-time low
15.50 million
in 2000
Years of data
26
2000–2025
Population by age in Kazakhstan, 2000–2025
Source: UNICEF.
Analysis
The most recent figure for population by age in Kazakhstan is 20.84 million, measured in 2025. That is the highest value across all 26 years on record.
That represents a change of up 1.2% on the previous year and up 15.3% over ten years.
Over the whole period, population by age in Kazakhstan peaked at 20.84 million in 2025 and was at its lowest, 15.50 million, in 2000.
That places Kazakhstan 20th out of 74 countries with data for 2025, putting it in the middle of the range.
The long-run direction has been consistently rising across the 26 years of available data.
Population by age in Kazakhstan, year by year
| Year | Value | Change |
|---|---|---|
| 2000 | 15.50 million | — |
| 2001 | 15.58 million | +0.5% |
| 2002 | 15.66 million | +0.5% |
| 2003 | 15.75 million | +0.6% |
| 2004 | 15.85 million | +0.7% |
| 2005 | 15.97 million | +0.7% |
| 2006 | 16.10 million | +0.8% |
| 2007 | 16.26 million | +1.0% |
| 2008 | 16.43 million | +1.0% |
| 2009 | 16.62 million | +1.2% |
| 2010 | 16.84 million | +1.3% |
| 2011 | 17.07 million | +1.4% |
| 2012 | 17.31 million | +1.4% |
| 2013 | 17.56 million | +1.4% |
| 2014 | 17.82 million | +1.5% |
| 2015 | 18.08 million | +1.5% |
| 2016 | 18.36 million | +1.5% |
| 2017 | 18.65 million | +1.6% |
| 2018 | 18.93 million | +1.5% |
| 2019 | 19.21 million | +1.5% |
| 2020 | 19.48 million | +1.4% |
| 2021 | 19.74 million | +1.3% |
| 2022 | 20.03 million | +1.5% |
| 2023 | 20.33 million | +1.5% |
| 2024 | 20.59 million | +1.3% |
| 2025 | 20.84 million | +1.2% |
Kazakhstan compared with similar countries
- Kazakhstan's 20.84 million is above the median for upper middle income countries, which is 7.62 million, 2.7× the median. (19 countries reporting)
- Kazakhstan's 20.84 million is above the median for Europe & Central Asia, which is 7.30 million, 2.9× the median. (51 countries reporting)
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
More population data for Kazakhstan
- Africa's Development Dynamics (AfDD) Table 05 - Demographic estimates 25,610 Persons (2050)
- Un population 2024 vs 2022, annual growth rate 0.2511 % change on previous year (2100)
- Population long run with projections, annual growth rate 0.2152 % change on previous year (2100)
- Urban and rural population 2050, annual growth rate 0.7585 % change on previous year (2050)
- Population regions with projections, annual growth rate 0.2152 % change on previous year (2100)
- Population growth rate, by level of development 0.2% (2100)
- Number of children under 5, by world region 1.92 million people (2100)
- Population density 12.47 people per km² (2100)
- World population growth 0.2% (2100)
- Projected population under age 5, annual growth rate -0.2235 % change on previous year (2100)
Frequently asked questions
- What is population by age in Kazakhstan?
- Population by age in Kazakhstan was 20.84 million in 2025, according to UNICEF.
- What is the highest population by age recorded in Kazakhstan?
- The highest recorded value was 20.84 million in 2025.
- What is the lowest population by age recorded in Kazakhstan?
- The lowest recorded value was 15.50 million in 2000.
- How does Kazakhstan rank for population by age?
- Kazakhstan ranks 20th out of 74 countries with data for 2025.
- Is population by age 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. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 26 observations, free to reuse under UNICEF Terms of Use (attribution required).