Skip to content

Population in the Congo compared to Romania: Trends, Charts, Rankings

Updated on by Georank

The latest officially reported population of the Congo was 6,484,437 in 2025 vs 19,020,271 people in Romania in 2025. In 2026, based on the adjusted UN estimation, the current Congo's population is 6,718,789 people compared to 18,912,567 in Romania.

Population statistics:

  • Romania's population is 2.81 times bigger than the Congo's.
  • The Congo is ranked the 109th most populous country in the world, while Romania is the 70th.
  • The countries together account for 0.31% of the world: 0.08% for the Congo vs 0.23% for Romania.
  • For the last 10 years, the Congo has had an average growth rate of +2.44% per year vs -0.41% in Romania.
  • Since 2006, the population of the Congo has increased from 3.84M people to 6.72M (75.1% growth), while Romania has declined from 21.2M to 18.9M (10.8% decline).

Congo vs Romania: population by year and forecast

Congo
Factual

Projection
Romania
Factual

Projection
1x
Year Population
Congo Romania
2100 20,194,267 10,843,503
2099 20,053,234 10,927,951
2098 19,906,909 11,011,822
2097 19,760,110 11,095,182
2096 19,610,521 11,178,195
2095 19,459,493 11,261,202
2094 19,306,835 11,343,358
2093 19,151,289 11,426,736
2092 18,990,577 11,509,522
2091 18,828,222 11,591,897
2090 18,663,146 11,675,686
2089 18,497,842 11,759,143
2088 18,325,571 11,842,733
2087 18,153,731 11,926,699
2086 17,979,773 12,013,212
2085 17,807,843 12,099,742
2084 17,631,386 12,187,794
2083 17,453,221 12,277,402
2082 17,270,773 12,367,518
2081 17,093,270 12,460,785
2080 16,910,570 12,556,104
2079 16,728,955 12,652,446
2078 16,542,829 12,750,395
2077 16,357,926 12,849,896
2076 16,173,005 12,950,914
2075 15,981,904 13,053,551
2074 15,791,626 13,158,624
2073 15,597,321 13,264,931
2072 15,402,110 13,375,162
2071 15,205,567 13,488,051
2070 15,009,147 13,603,287
2069 14,808,250 13,721,187
2068 14,609,790 13,840,530
2067 14,412,802 13,963,377
2066 14,211,022 14,088,938
2065 14,010,661 14,218,608
2064 13,810,933 14,349,029
2063 13,609,626 14,480,312
2062 13,405,080 14,613,788
2061 13,204,362 14,747,178
2060 13,004,957 14,879,235
2059 12,806,162 15,011,161
2058 12,609,233 15,141,670
2057 12,413,395 15,271,230
2056 12,217,406 15,400,030
2055 12,022,740 15,527,331
2054 11,824,813 15,651,338
2053 11,627,983 15,773,422
2052 11,431,875 15,896,118
2051 11,235,188 16,016,719
2050 11,039,311 16,135,745
2049 10,844,973 16,255,638
2048 10,650,230 16,375,139
2047 10,453,401 16,494,633
2046 10,258,550 16,612,186
2045 10,063,886 16,730,009
2044 9,871,213 16,848,827
2043 9,676,000 16,966,857
2042 9,482,485 17,084,359
2041 9,287,235 17,203,640
2040 9,096,577 17,320,952
2039 8,907,177 17,438,042
2038 8,719,250 17,556,386
2037 8,532,935 17,673,500
2036 8,348,719 17,790,613
2035 8,166,676 17,906,949
2034 7,985,679 18,020,973
2033 7,805,748 18,134,889
2032 7,628,440 18,247,275
2031 7,453,476 18,359,750
2030 7,284,111 18,471,446
2029 7,117,929 18,583,513
2028 6,955,268 18,693,807
2027 6,794,778 18,803,518
2026 6,638,532 18,912,567
2025 6,484,437 19,020,271
2024 6,332,961 19,051,804
2023 6,182,885 19,061,062
2022 6,035,104 19,048,502
2021 5,892,183 19,122,059
2020 5,752,791 19,265,250
2019 5,616,661 19,371,648
2018 5,483,118 19,473,970
2017 5,351,011 19,588,715
2016 5,222,536 19,702,267
2015 5,097,581 19,815,616
2014 4,975,880 19,908,979
2013 4,857,099 19,983,693
2012 4,740,450 20,058,035
2011 4,609,724 20,147,528
2010 4,462,290 20,246,871
2009 4,281,219 20,367,487
2008 4,113,517 20,537,875
2007 3,980,430 20,882,982
2006 3,837,409 21,193,760
2005 3,696,393 21,319,685
2004 3,565,554 21,451,748
2003 3,445,753 21,574,326
2002 3,350,771 21,730,496
2001 3,272,537 22,131,970
2000 3,151,345 22,442,971
1999 3,032,874 22,472,040
1998 2,952,061 22,507,344
1997 2,887,862 22,553,978
1996 2,826,785 22,619,004
1995 2,749,461 22,684,270
1994 2,673,144 22,730,211
1993 2,595,124 22,763,280
1992 2,519,465 22,794,284
1991 2,449,229 23,001,155
1990 2,380,560 23,201,835
1989 2,313,558 23,161,458
1988 2,247,653 23,057,662
1987 2,183,473 22,949,430
1986 2,120,602 22,836,841
1985 2,059,311 22,732,999
1984 1,999,528 22,640,547
1983 1,950,321 22,560,478
1982 1,910,430 22,475,741
1981 1,869,759 22,353,070
1980 1,828,985 22,207,282
1979 1,788,524 22,090,488
1978 1,748,089 21,951,464
1977 1,707,568 21,756,096
1976 1,667,225 21,551,634
1975 1,627,032 21,293,583
1974 1,582,301 21,029,429
1973 1,533,680 20,835,681
1972 1,486,468 20,657,957
1971 1,441,039 20,461,567
1970 1,397,638 20,250,398
1969 1,356,182 20,009,141
1968 1,316,519 19,799,831
1967 1,278,691 19,534,242
1966 1,242,534 19,215,450
1965 1,207,880 19,031,576
1964 1,174,816 18,919,126
1963 1,143,263 18,797,850
1962 1,113,175 18,676,550
1961 1,084,389 18,555,250
1960 1,056,732 18,406,905

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/congo/romania | CC BY

From 2006 to 2016, the population of the Congo increased by 1,385,127 people (a 36.1% growth), while Romania lost 1,491,493 people (a 7.04% decline).

For the next 10 years, from 2016 to 2026, the Congo gained 1,496,253 people (a 28.6% growth), while Romania's population decreased by 789,700 people (a 4.01% decline).

The Congo was ranked 125th most populous country in 2006 and is 109th in 2026. Romania was ranked 51st in 2006 and ranked 70th now.

The UN's World Population Prospects forecasts that in 24 years (in 2050) the Congo's population will grow by 64.3% to 11,039,311 people with a rank change from 109th to 95th. The population of Romania will decrease by 14.7% to 16,135,745 people and rank change from 70th to 81st.

The Congo is projected to reach its peak in 2100 at 20.2M people, while Romania's population already peaked in 1990 at 23.2M people and is projected to decrease to 10.8M people by 2100.

Population growth rate by year

Congo
Factual

Projection
Romania
Factual

Projection
1x
Year Growth rate
Congo Romania
2100 0.7% -0.77%
2099 0.74% -0.76%
2098 0.74% -0.75%
2097 0.76% -0.74%
2096 0.78% -0.74%
2095 0.79% -0.72%
2094 0.81% -0.73%
2093 0.85% -0.72%
2092 0.86% -0.71%
2091 0.88% -0.72%
2090 0.89% -0.71%
2089 0.94% -0.71%
2088 0.95% -0.7%
2087 0.97% -0.72%
2086 0.97% -0.72%
2085 1% -0.72%
2084 1.02% -0.73%
2083 1.06% -0.73%
2082 1.04% -0.75%
2081 1.08% -0.76%
2080 1.09% -0.76%
2079 1.13% -0.77%
2078 1.13% -0.77%
2077 1.14% -0.78%
2076 1.2% -0.79%
2075 1.2% -0.8%
2074 1.25% -0.8%
2073 1.27% -0.82%
2072 1.29% -0.84%
2071 1.31% -0.85%
2070 1.36% -0.86%
2069 1.36% -0.86%
2068 1.37% -0.88%
2067 1.42% -0.89%
2066 1.43% -0.91%
2065 1.45% -0.91%
2064 1.48% -0.91%
2063 1.53% -0.91%
2062 1.52% -0.9%
2061 1.53% -0.89%
2060 1.55% -0.88%
2059 1.56% -0.86%
2058 1.58% -0.85%
2057 1.6% -0.84%
2056 1.62% -0.82%
2055 1.67% -0.79%
2054 1.69% -0.77%
2053 1.72% -0.77%
2052 1.75% -0.75%
2051 1.77% -0.74%
2050 1.79% -0.74%
2049 1.83% -0.73%
2048 1.88% -0.72%
2047 1.9% -0.71%
2046 1.93% -0.7%
2045 1.95% -0.71%
2044 2.02% -0.7%
2043 2.04% -0.69%
2042 2.1% -0.69%
2041 2.1% -0.68%
2040 2.13% -0.67%
2039 2.16% -0.67%
2038 2.18% -0.66%
2037 2.21% -0.66%
2036 2.23% -0.65%
2035 2.27% -0.63%
2034 2.31% -0.63%
2033 2.32% -0.62%
2032 2.35% -0.61%
2031 2.33% -0.6%
2030 2.33% -0.6%
2029 2.34% -0.59%
2028 2.36% -0.58%
2027 2.35% -0.58%
2026 2.38% -0.57%
2025 2.39% -0.17%
2024 2.43% -0.05%
2023 2.45% 0.07%
2022 2.43% -0.38%
2021 2.42% -0.74%
2020 2.42% -0.55%
2019 2.44% -0.53%
2018 2.47% -0.59%
2017 2.46% -0.58%
2016 2.45% -0.57%
2015 2.45% -0.47%
2014 2.45% -0.37%
2013 2.46% -0.37%
2012 2.84% -0.44%
2011 3.3% -0.49%
2010 4.23% -0.59%
2009 4.08% -0.83%
2008 3.34% -1.65%
2007 3.73% -1.47%
2006 3.81% -0.59%
2005 3.67% -0.62%
2004 3.48% -0.57%
2003 2.83% -0.72%
2002 2.39% -1.81%
2001 3.85% -1.39%
2000 3.91% -0.13%
1999 2.74% -0.16%
1998 2.22% -0.21%
1997 2.16% -0.29%
1996 2.81% -0.29%
1995 2.85% -0.2%
1994 3.01% -0.15%
1993 3% -0.14%
1992 2.87% -0.9%
1991 2.88% -0.86%
1990 2.9% 0.17%
1989 2.93% 0.45%
1988 2.94% 0.47%
1987 2.96% 0.49%
1986 2.98% 0.46%
1985 2.99% 0.41%
1984 2.52% 0.35%
1983 2.09% 0.38%
1982 2.18% 0.55%
1981 2.23% 0.66%
1980 2.26% 0.53%
1979 2.31% 0.63%
1978 2.37% 0.9%
1977 2.42% 0.95%
1976 2.47% 1.21%
1975 2.83% 1.26%
1974 3.17% 0.93%
1973 3.18% 0.86%
1972 3.15% 0.96%
1971 3.11% 1.04%
1970 3.06% 1.21%
1969 3.01% 1.06%
1968 2.96% 1.36%
1967 2.91% 1.66%
1966 2.87% 0.97%
1965 2.81% 0.59%
1964 2.76% 0.65%
1963 2.7% 0.65%
1962 2.65% 0.65%
1961 2.62% 0.81%

Data sources: United Nations | World Population Prospects (2026–2100, retrieved 2026-07-08); World Bank | Health (1961–2025, retrieved 2026-07-08).

GeoRank.org/population/congo/romania | CC BY

In 2025, the population of the Congo grew by 2.39%, while Romania's population declined by 0.17%.

Live population counters

Congo Romania
Current population
6718789
18912567
Population rank 109/197 70/197
Percent of world population 0.08% 0.23%
One net population change
3.48 minutes
16.7 minutes
One birth every
2.73 minutes
3.68 minutes
One death every
13.3 minutes
2.16 minutes
Daily growth/decline +415 -86
Annual growth/decline +151,476 -31,533
Annual growth/decline rate +2.39% -0.17%
Population growth rate rank 31/197 172/197
One migration net change every
2.93 hours
18.1 minutes
Annual migration change -2,999 -29,041
Net migration rank 108/196 163/196
Foreign-born residents 385,589 655,579
Foreign-born residents rank 91/195 73/195
Foreign-born share of population 6.1% 3.4%
Foreign-born share rank 86/195 112/195

Natural population change vs migration

Congo
Natural

Migration
Romania
Natural

Migration
1x
Year Population change
Congo Romania
Natural Migration Natural Migration
2025 - -2,999 - -29,041
2024 153,150 -2,491 -100,975 -28,466
2023 150,486 -995 -83,869 -27,780
2022 147,076 -995 -93,338 89,076
2021 144,241 -4,476 -141,504 -17,731
2020 143,492 -4,472 -100,179 -13,202
2019 139,513 -6,268 -60,053 -27,909
2018 142,704 -8,856 -62,316 -33,018
2017 141,973 -11,601 -50,930 -33,081
2016 141,358 -14,783 -53,196 -33,073
2015 141,539 -18,207 -59,447 -35,751
2014 141,674 -21,598 -55,745 -35,448
2013 142,080 -24,605 -59,951 -34,910
2012 142,464 -26,643 -54,157 -37,589
2011 140,371 5,262 -56,413 -102,769
2010 136,908 12,318 -46,567 -122,364
2009 126,904 86,014 -34,625 -137,953
2008 120,711 1,774 -30,806 -144,368
2007 112,459 31,239 -37,590 -133,089
2006 106,876 35,475 -38,148 -132,777
2005 101,344 38,337 -40,508 -131,176
2004 96,577 25,412 -42,904 -117,432
2003 91,326 26,280 -56,093 -107,139
2002 88,497 -16,140 -58,673 -106,585
2001 84,876 -764 -37,625 -91,154
2000 78,491 79,780 -22,443 -92,451
1999 76,204 2,470 -31,461 -82,590
1998 72,450 10,500 -33,761 -81,366
1997 66,149 -20,704 -42,853 -88,734
1996 75,628 1,085 -56,548 -70,799
1995 74,189 3,747 -36,295 -73,779
1994 72,857 1,850 -18,184 -76,246
1993 71,119 10,218 -13,658 -73,475
1992 69,973 0 -4,559 -63,200
1991 68,534 1,966 25,301 -36,824
1990 67,241 -395 69,605 -38,157
1989 65,944 1,214 122,756 -33,866
1988 64,629 22 126,817 -48,911
1987 63,183 525 128,517 -42,868
1986 61,669 367 134,737 -50,450
1985 60,359 182 111,392 -28,108
1984 59,028 0 117,731 -24,629
1983 58,120 -18,720 87,986 3,093
1982 57,036 -16,664 119,121 -4,725
1981 56,603 -15,630 156,472 -20,870
1980 55,550 -14,972 168,776 -16,668
1979 54,723 -14,378 194,397 -29,600
1978 53,885 -13,356 204,148 -31,427
1977 53,179 -12,673 215,385 -28,135
1976 52,148 -11,971 213,361 18,748
1975 51,155 -10,944 219,324 9,125
1974 49,563 -312 235,530 6,725
1973 48,017 -22 175,020 58,651
1972 46,427 0 198,316 61,920
1971 44,431 0 206,662 74,473
1970 42,374 0 234,905 71,919
1969 40,532 0 264,120 74,851
1968 38,786 0 338,577 33,601
1967 36,866 0 347,709 37,282
1966 35,452 0 115,293 -25,458
1965 33,865 0 114,190 -60,430
1964 32,270 0 134,326 -59,500
1963 30,832 0 139,104 -58,076
1962 29,342 0 130,736 -56,152
1961 28,220 0 163,286 -54,642
1960 27,094 0 191,431 -55,397

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).

GeoRank.org/population/congo/romania | CC BY

Over the last 10 years, 95.2% of the population change in the Congo is from natural causes (a gain of 1,445,532 people) and 4.82% is from migration (a loss of 73,144 people). In Romania 83.4% is from natural causes (a loss of 805,807 people) and 16.6% is from migration (a loss of 160,935 people).

As of 2024, 385,589 residents or 6.1% of the population were not native-born in the Congo, compared to 655,579 people or 3.4% in Romania.

Biggest cities by population

Congo
City Population
Brazzaville 2.15M
Pointe-Noire 1.42M
Kayes 127K
Madingou 36.2K
Gamboma 26.1K
Kinkala 12.1K
Romania
City Population
Bucharest 1.72M
Cluj-Napoca 287K
Iasi 272K
Constanta 264K
Timisoara 251K
Brasov 238K
Craiova 234K
Galati 218K
Oradea 183K
Ploiesti 181K

Compare countries by 7 more topics

Population map with other countries

1x

Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08); United Nations | World Population Prospects (1960–2026, retrieved 2026-07-08); U.S. Census Bureau (1960–2025, retrieved 2026-07-08); Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08).

GeoRank.org/population/congo/romania | CC BY

Help us show the world through your eyes

Share a photo of your city and help others discover what it looks like to live there. Your contribution makes our data come alive.

Data sources:

  1. World Bank | Health (1960–2025, retrieved 2026-07-08)
  2. United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
  3. U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
  4. Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
  5. Wikidata (2026, retrieved 2026-07-08)

Creative Commons Attribution (CC BY) — you’re free to copy, share, remix, adapt, and use even commercially as long as you give appropriate credit and clearly indicate if you made changes. Other sources may be subject to different license terms.