Belgium vs DR Congo: Population Comparison 2026
DR Congo has 104,677,519 more people than Belgium (9.9× as many): 116.5 million vs 11.8 million in 2026. Median age is 42.1 in Belgium and 15.9 in DR Congo; fertility is 1.40 vs 5.80 children per woman.
Belgium
2026- Median age
- 42.1
- Fertility (TFR)
- 1.40
- Working age (15–64)
- 63.2%
- Trend
- Growing (+0.14%)
DR Congo
2026- Median age
- 15.9
- Fertility (TFR)
- 5.80
- Working age (15–64)
- 51.1%
- Trend
- Growing (+3.21%)
Population pyramids, 2026
Total Population
Belgium
11.8M
DR Congo
116.5M
Youth (0-14)
Belgium
15.4%
DR Congo
45.8%
Elderly (65+)
Belgium
21.4%
DR Congo
3.1%
Where the two pyramids differ
The pyramids are overlaid so you can read the difference by age and sex: the longer bar in each band marks the country with more people of that age.
📊 Understanding the Population Difference Chart
This visualization shows where and by how much the populations differ between Belgium and DR Congo for each age group, split by gender:
Left Side (Males)
Blue = Belgium has more males
Green = DR Congo has more males
Right Side (Females)
Pink = Belgium has more females
Orange = DR Congo has more females
💡 How to Read: Each age group shows up to 2 bars - one on the left (male difference) and one on the right (female difference). The bar's color tells you which country has more people, and the bar's length shows by how much. For example, if you see a green bar on the left, it means DR Congo has more males in that age group.
Notable Differences (>20% variance):
Demographic comparison, 2026
| Indicator | Belgium | DR Congo | Difference |
|---|---|---|---|
| Population (2026) | 11,774,643 | 116,452,162 | DR Congo has 104.7 million more (9.9×) |
| Change 2025–2026 | +0.1% (Growing) | +3.2% (Growing) | |
| Median age (2026) | 42.1 | 15.9 | Belgium older by 26.3 yrs |
| Total fertility rate | 1.40 — 0.70 below replacement | 5.80 — 3.70 above replacement | |
| Fertility rate, 2030 (UN projection) | 1.42 | 5.42 | |
| Birth rate (per 1,000) | 8.6 | 39.8 | |
| Population 2050 (UN projection) | 11.9 million (+0.8%) | 218.2 million (+87.4%) | |
| Peak population | Peaks 2044 | Peaks 2100 |
Differences by age group, 2026
| Age | Belgium (M / F) | DR Congo (M / F) | Difference |
|---|---|---|---|
| 0-4 | 274K / 262K | 10453K / 10336K | DR Congo has 3777.7% more people aged 0-4 |
| 5-9 | 313K / 300K | 8881K / 8842K | DR Congo has 2791.6% more people aged 5-9 |
| 10-14 | 341K / 325K | 7426K / 7433K | DR Congo has 2131.9% more people aged 10-14 |
| 15-19 | 360K / 344K | 6121K / 6153K | DR Congo has 1645.8% more people aged 15-19 |
| 20-24 | 354K / 338K | 4990K / 5039K | DR Congo has 1350.0% more people aged 20-24 |
| 25-29 | 353K / 343K | 4206K / 4265K | DR Congo has 1116.0% more people aged 25-29 |
| 30-34 | 372K / 369K | 3532K / 3600K | DR Congo has 862.3% more people aged 30-34 |
| 35-39 | 385K / 386K | 2845K / 2913K | DR Congo has 647.4% more people aged 35-39 |
| 40-44 | 376K / 378K | 2270K / 2332K | DR Congo has 510.4% more people aged 40-44 |
| 45-49 | 381K / 380K | 1773K / 1843K | DR Congo has 375.3% more people aged 45-49 |
| 50-54 | 379K / 373K | 1466K / 1555K | DR Congo has 302.1% more people aged 50-54 |
| 55-59 | 394K / 388K | 1224K / 1325K | DR Congo has 225.8% more people aged 55-59 |
| 60-64 | 395K / 396K | 960K / 1064K | DR Congo has 155.8% more people aged 60-64 |
| 65-69 | 350K / 366K | 702K / 799K | DR Congo has 109.6% more people aged 65-69 |
| 70-74 | 286K / 316K | 467K / 550K | DR Congo has 69.0% more people aged 70-74 |
| 75-79 | 230K / 275K | 277K / 347K | DR Congo has 23.6% more people aged 75-79 |
| 80-84 | 144K / 193K | 135K / 185K | Belgium has 5.0% more people aged 80-84 |
| 85-89 | 83K / 134K | 45K / 68K | Belgium has 92.7% more people aged 85-89 |
| 90-94 | 35K / 73K | 8K / 16K | Belgium has 340.1% more people aged 90-94 |
| 95-99 | 8K / 22K | 1K / 2K | Belgium has 941.5% more people aged 95-99 |
| 100+ | 1K / 3K | 0K / 0K | Belgium has 2251.0% more people aged 100+ |
Frequently Asked Questions
Which has more people, Belgium or DR Congo?
DR Congo has more: 116.5 million vs 11.8 million in 2026 — 9.9× as many, 104.7 million more people.
Which country is older?
Belgium, with a median age of 42.1 vs 15.9 in DR Congo (2026).
Which has higher fertility?
DR Congo, at 5.80 children per woman vs 1.40 in Belgium. Replacement is 2.1, so both are compared against it.
How will Belgium and DR Congo compare in 2050?
By 2050 the UN projects Belgium at 11.9 million (+0.8% from 2026) and DR Congo at 218.2 million (+87.4%).
Are Belgium and DR Congo growing or shrinking?
Belgium is growing (+0.1% in 2026); DR Congo is growing (+3.2%).