Population by age in Slovenia
Slovenia: Population by age was 2.13 million in 2025. ▲ Rising
Latest (2025)
2.13 million
Change on year
up 0.3%
World rank
59th
of 74 countries
All-time high
2.13 million
in 2025
All-time low
1.98 million
in 1999
Years of data
36
1990–2025
Population by age in Slovenia, 1990–2025
Source: UNICEF.
Analysis
The most recent figure for population by age in Slovenia is 2.13 million, measured in 2025. That is the highest value across all 36 years on record.
Compared with earlier readings it is up 0.3% on the previous year and up 3.3% over ten years.
Over the whole period, population by age in Slovenia peaked at 2.13 million in 2025 and was at its lowest, 1.98 million, in 1999.
Slovenia ranks 59th of 74 countries on this measure, in the bottom quarter.
The long-run direction has been consistently rising across the 36 years of available data.
Population by age in Slovenia, year by year
| Year | Value | Change |
|---|---|---|
| 1990 | 2.00 million | — |
| 1991 | 2.00 million | +0.2% |
| 1992 | 2.00 million | -0.1% |
| 1993 | 1.99 million | -0.2% |
| 1994 | 1.99 million | -0.2% |
| 1995 | 1.99 million | +0.0% |
| 1996 | 1.99 million | +0.0% |
| 1997 | 1.99 million | -0.2% |
| 1998 | 1.98 million | -0.1% |
| 1999 | 1.98 million | -0.3% |
| 2000 | 1.99 million | +0.5% |
| 2001 | 1.99 million | +0.1% |
| 2002 | 1.99 million | +0.2% |
| 2003 | 2.00 million | +0.1% |
| 2004 | 2.00 million | +0.1% |
| 2005 | 2.00 million | +0.1% |
| 2006 | 2.00 million | +0.3% |
| 2007 | 2.01 million | +0.4% |
| 2008 | 2.01 million | -0.0% |
| 2009 | 2.03 million | +1.1% |
| 2010 | 2.05 million | +0.7% |
| 2011 | 2.05 million | +0.2% |
| 2012 | 2.06 million | +0.3% |
| 2013 | 2.06 million | +0.2% |
| 2014 | 2.06 million | +0.1% |
| 2015 | 2.06 million | +0.1% |
| 2016 | 2.06 million | +0.1% |
| 2017 | 2.07 million | +0.1% |
| 2018 | 2.07 million | +0.0% |
| 2019 | 2.08 million | +0.7% |
| 2020 | 2.10 million | +0.7% |
| 2021 | 2.11 million | +0.6% |
| 2022 | 2.11 million | -0.1% |
| 2023 | 2.12 million | +0.5% |
| 2024 | 2.12 million | +0.3% |
| 2025 | 2.13 million | +0.3% |
Slovenia compared with similar countries
- Slovenia's 2.13 million is below the median for high income countries, which is 5.99 million, 36% of the median. (41 countries reporting)
- Slovenia's 2.13 million is below the median for Europe & Central Asia, which is 7.30 million, 29% of the median. (51 countries reporting)
Averages by decade
| Decade | Average | Lowest | Highest | Years |
|---|---|---|---|---|
| 1990s | 1.99 million | 1.98 million | 2.00 million | 10 |
| 2000s | 2.00 million | 1.99 million | 2.03 million | 10 |
| 2010s | 2.06 million | 2.05 million | 2.08 million | 10 |
| 2020s | 2.11 million | 2.10 million | 2.13 million | 6 |
Countries ranked near Slovenia
More population data for Slovenia
- Un population 2024 vs 2022, annual growth rate -0.2228 % change on previous year (2100)
- Population long run with projections, annual growth rate -0.2628 % change on previous year (2100)
- Urban and rural population 2050, annual growth rate -2.55 % change on previous year (2050)
- Population regions with projections, annual growth rate -0.2628 % change on previous year (2100)
- Population growth rate, by level of development -0.3% (2100)
- Number of children under 5, by world region 66,504 people (2100)
- Population density 81.05 people per km² (2100)
- World population growth -0.3% (2100)
- Projected population under age 5, annual growth rate -0.0661 % change on previous year (2100)
- Urban and rural population 2050, per capita 0.4372 units per person (2025)
Frequently asked questions
- What is population by age in Slovenia?
- Population by age in Slovenia was 2.13 million in 2025, according to UNICEF.
- What is the highest population by age recorded in Slovenia?
- The highest recorded value was 2.13 million in 2025.
- What is the lowest population by age recorded in Slovenia?
- The lowest recorded value was 1.98 million in 1999.
- How does Slovenia rank for population by age?
- Slovenia ranks 59th out of 74 countries with data for 2025.
- Is population by age rising or falling in Slovenia?
- Over the last ten years it is up 3.3%. The long-run trend across the full record is rising.
- Where does this Slovenia 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 — 36 observations, free to reuse under UNICEF Terms of Use (attribution required).