Bulgaria vs Denmark
Bulgaria has 7% more people than Denmark: 6,433,302 vs 6,009,169, a gap of 424,133. Denmark is growing faster (+0.54% vs −0.13% a year), adding about 32,263 people a year against −8,114. Using continuous exponential growth from the stated base year, if these rates held, Denmark would overtake Bulgaria in about 10 years (from the 2025 population bases, around 2035) — a projection, not a forecast. Bulgaria is the older society: 22.2% aged 65+ against 21.1% in Denmark, while Denmark has more children (15.6% under 15 vs 14.4%). Denmark is 2.5× as densely populated (148.7 vs 59.4 people per km²). People in Denmark live 6.5 years longer on average (82.3 vs 75.8). GDP per capita is 3.8× higher in Denmark ($76,970 vs $20,328).
Country/territory population bases: World Bank 2025 (Bulgaria) and 2025 (Denmark); growth years 2025 / 2025. Annual source values, not live counts; years may differ. Growth is national, not local.
Bulgaria vs Denmark — side by side
 Bulgaria |  Denmark | |
|---|---|---|
| Population | 6,433,3022025 | 6,009,1692025 |
| Growth rate / yr | −0.13%2025 | +0.54%2025 |
| Births per 1,000 | 8.32024 | 9.52024 |
| Deaths per 1,000 | 15.62024 | 9.52024 |
| Children per woman | 1.722024 | 1.472024 |
| Life expectancy | 75.8 yrs2024 | 82.3 yrs2024 |
| Aged 0–14 | 14.4%2025 | 15.6%2025 |
| Aged 65+ | 22.2%2025 | 21.1%2025 |
| Density | 59.4 /km²2023 | 148.7 /km²2023 |
| Area | 110,997 km²2023 | 42,920 km²2023 |
| Urban population | 74.2%2025 | 88.8%2025 |
| Net migration / yr | -2,9612025 | +22,1032025 |
| GDP per capita | $20,3282025 | $76,9702025 |
| Country population rank (available records) | #111 | #114 |
| Base / world population (World Bank 2025) | 0.08% | 0.07% |
Highlighted cell = the higher value (not "better"). Small print under each value is its own data year. Source: World Bank; country/territory population bases may have different years. These are not live counts.
Population since 1960
World Bank population history (not the separate UN WPP timeline). Bulgaria: 0.8× from 1960 to 2025; Denmark: 1.3× from 1960 to 2025. Left: absolute population. Right: each series indexed to its own first available year = 100; baseline years may differ.
More comparisons
Region: Europe & Central Asia · rankings
Bulgaria: Bulgaria vs Nicaragua, Bulgaria vs Serbia, Bulgaria vs Republic of the Congo, Bulgaria vs El Salvador, Bulgaria vs Singapore, Bulgaria vs Denmark.
Denmark: Denmark vs Bulgaria, Denmark vs El Salvador, Denmark vs Singapore, Denmark vs Lebanon, Denmark vs Liberia, Denmark vs Finland.
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