Croatia vs Slovak Republic: Population by age groups
Croatia
3.87 million
in 2025
Slovak Republic
5.42 million
in 2025
Croatia rank
51st
Slovak Republic rank
49th
Population by age groups over time
- Croatia
- Slovak Republic
How they compare
Slovak Republic currently reports 5.42 million against 3.87 million in Croatia, a difference of 1.55 million.
That makes Slovak Republic's figure about 1.4 times Croatia's.
Across all 36 years both countries report, Slovak Republic has been ahead every year.
Croatia ranks 51st and Slovak Republic ranks 49th of 74 countries.
Slovak Republic has averaged higher in every one of the 4 decades both report.
Head to head by decade
| Decade | Croatia | Slovak Republic | Difference | Ahead |
|---|---|---|---|---|
| 1990s | 4.62 million | 5.34 million | 723,994 | Slovak Republic |
| 2000s | 4.33 million | 5.38 million | 1.05 million | Slovak Republic |
| 2010s | 4.17 million | 5.42 million | 1.25 million | Slovak Republic |
| 2020s | 3.88 million | 5.44 million | 1.56 million | Slovak Republic |
Averages of every year both report within each decade.
Frequently asked questions
- Which has higher population by age groups, Croatia or Slovak Republic?
- Slovak Republic, at 5.42 million against 3.87 million in Croatia as of 2025.
- What is the difference in population by age groups between Croatia and Slovak Republic?
- 1.55 million, with Slovak Republic ahead.
- How many years of comparable data are there for Croatia and Slovak Republic?
- 36 years are reported by both, from 1990 to 2025.
- How do Croatia and Slovak Republic rank globally for population by age groups?
- Croatia ranks 51st and Slovak Republic ranks 49th of 74 countries.
- Where does this data come from?
- UNICEF, published as Population by age groups. Statizoid refreshes it automatically from the source and publishes the full history for both places.