Population by age groups in Czechia
Czechia: Population by age groups was 10.91 million in 2025. ▬ Flat
Latest (2025)
10.91 million
Change on year
up 0.1%
World rank
27th
of 74 countries
All-time high
10.91 million
in 2025
All-time low
10.19 million
in 2003
Years of data
36
1990–2025
Population by age groups in Czechia, 1990–2025
Source: UNICEF.
Analysis
Czechia recorded 10.91 million for population by age groups in 2025. That is the highest value across all 36 years on record.
Compared with earlier readings it is up 0.1% on the previous year and up 3.5% over ten years.
Over the whole period, population by age groups in Czechia peaked at 10.91 million in 2025 and was at its lowest, 10.19 million, in 2003.
Czechia ranks 27th of 74 countries on this measure, in the middle of the range.
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 10.32 million | 10.29 million | 10.36 million | 10 |
| 2000s | 10.25 million | 10.19 million | 10.43 million | 10 |
| 2010s | 10.54 million | 10.46 million | 10.65 million | 10 |
| 2020s | 10.72 million | 10.49 million | 10.91 million | 6 |
Countries ranked near Czechia
More population data for Czechia
- Africa's Development Dynamics (AfDD) Table 05 - Demographic estimates 10,577 Persons (2050)
- Africa's Development Dynamics (AfDD) Table 03 - Annual population -0.0179 Percent per annum (2030)
- Projected population under age 5, annual growth rate 0.0094 % change on previous year (2100)
- Population growth rate -0.271 (2100)
- Population density 106.6 (2100)
- Projected population under age 5 351,331 (2100)
- Population growth rate by level of development -0.271 (2100)
- Africa's Development Dynamics (AfDD) Table 05 - Demographic estimates -0.0181 % change on previous year (2030)
- Fertility and wanted fertility, annual growth rate -6.85 % change on previous year (2024)
- Refugee population by country or territory of asylum, gaps filled 391,133 (2024)
Frequently asked questions
- What is population by age groups in Czechia?
- Population by age groups in Czechia was 10.91 million in 2025, according to UNICEF.
- What is the highest population by age groups recorded in Czechia?
- The highest recorded value was 10.91 million in 2025.
- What is the lowest population by age groups recorded in Czechia?
- The lowest recorded value was 10.19 million in 2003.
- How does Czechia rank for population by age groups?
- Czechia ranks 27th out of 74 countries with data for 2025.
- Is population by age groups rising or falling in Czechia?
- Over the last ten years it is up 3.5%. The long-run trend across the full record is flat.
- Where does this Czechia data come from?
- The figures come from UNICEF, published as part of Population by age groups. Statizoid updates them automatically from the source API.
Download this data
CSV · JSON — 36 observations, free to reuse under UNICEF Terms of Use (attribution required).