Updated
Overview
Poland has 3.1 times the population of Belgium: 36.44 million people against 11.94 million (2025).
Poland's economy is about 45% larger than Belgium's, at $1.04T versus $725.47B.
Per person, Belgium is the wealthier of the two: $60,750 against $28,420 in GDP per capita.
Population
GDP (nominal)
GDP per capita
The full table
| Indicator | Poland | Belgium | Years | Factbook, Jan 2026 |
|---|---|---|---|---|
| Economy | ||||
| GDP (nominal) | Higher: $1.04T | $725.47B | 2025 | $914.70B / $664.56B |
| GDP per capita | $28,420 | Higher: $60,750 | 2025 | — / — |
| GDP growth | Higher: 3.6% | 1.0% | 2025 | — / — |
| Inflation | 3.8% | Lower: 2.5% | 2025 | 3.8% / 3.1% |
| Unemployment | Lower: 3.0% | 5.9% | 2025 | — / — |
| Price level (US=100) | 52 | 81 | 2025 | — / — |
| Avg monthly earnings | $2,302 | Higher: $7,044 | 2025 | — / — |
| Minimum wage | $1,241 | Higher: $2,387 | 2025 | — / — |
| Big Mac price | $6.22 | — | — | — / — |
| People | ||||
| Population | 36.44 million | 11.94 million | 2025 | 38.75 million / 11.96 million |
| Population growth | -0.3% | 0.7% | 2025 | — / — |
| Median age | 42.5 yrs | 41.9 yrs | 2025 | — / — |
| Fertility rate | 1.31 | 1.39 | 2025 | — / — |
| Life expectancy | 78.4 yrs | Higher: 82.3 yrs | 2024 | — / — |
| Urban population | 60% | 88% | 2025 | — / — |
| Internet users | 89% | Higher: 96% | 2024 | — / — |
| Geography | ||||
| Area | 312,679 km² | 30,528 km² | — | — / — |
| Population density | 116.5/km² | 391.2/km² | 2025 | — / — |
| Environment | ||||
| CO2 emissions | 273 Mt | Lower: 85 Mt | 2024 | — / — |
| CO2 per capita | Lower: 7.1 t | 7.3 t | 2024 | — / — |
| Military | ||||
| Military spending | $38.00B | $8.56B | 2024 | — / — |
| Military spending (% GDP) | 4.2% | 1.3% | 2024 | — / — |
| Armed forces personnel | 189,000 | 24,000 | 2020 | — / — |
Sources by row: World Bank WDI, IMF WEO, UN WPP 2024, ILOSTAT, The Economist. Emphasis marks the stronger figure where one direction is meaningfully better.
Reading the numbers
Economy
Poland is growing faster: 3.6% annual GDP growth versus 1.0%.
Inflation is comparable in both: 3.8% in Poland and 2.5% in Belgium.
Day-to-day prices are noticeably lower in Poland: a price level of 52 versus 81 on a US=100 scale.
Average monthly earnings favour Belgium: $7,044 against $2,302 (ILOSTAT, latest available years).
People and society
Demographically the two are similar, with median ages of 42.5 (Poland) and 41.9 (Belgium).
Life expectancy is 3.9 years longer in Belgium (82.3 vs 78.4).
Belgium is considerably more urbanized: 88% of people live in cities, against 60%.
Geography
By land area, Poland is 10 times the size of Belgium: 312,679 km² versus 30,528 km².
Both sit in the same broad region but do not share a border.
Belgium is far more densely settled: 391 people per km² against 117.
Military
Poland spends 4.4 times as much on defence as Belgium: $38.00B versus $8.56B (World Bank/SIPRI data).
Relative to its economy, Poland carries the heavier military burden: 4.2% of GDP versus 1.3%.
Poland fields the larger armed forces: 189,000 personnel against 24,000 (note: personnel data lags; observation years shown in the table).
Frequently asked
- Is Poland bigger than Belgium?
- Poland is larger by land area. Poland covers 312,679 km² while Belgium covers 30,528 km², so Poland is 10 times the size of the other.
- Which has more people, Poland or Belgium?
- Poland has the larger population: 36.44 million versus 11.94 million (World Bank, 2025).
- Is Poland richer than Belgium?
- Measured by GDP per capita, Belgium is richer: $60,750 against $28,420. Total GDP tells a different story: $1.04T for Poland versus $725.47B for Belgium.
- Who spends more on their military, Poland or Belgium?
- Poland spends more: $38.00B versus $8.56B per year (World Bank, SIPRI-derived data; observation years vary).