The latest officially reported population of the Congo was 6,484,437 in 2025 vs 2,130,986 people in Slovenia in 2025. In 2026, based on the adjusted UN estimation, the current Congo's population is 6,718,789 people compared to 2,128,778 in Slovenia.
Population statistics:
- The Congo's population is 3.16 times bigger than Slovenia's.
- The Congo is ranked the 109th most populous country in the world, while Slovenia is the 147th.
- The countries together account for 0.11% of the world: 0.08% for the Congo vs 0.03% for Slovenia.
- For the last 10 years, the Congo has had an average growth rate of +2.44% per year vs +0.3% in Slovenia.
- Since 2006, the population of the Congo has increased from 3.84M people to 6.72M (75.1% growth), while Slovenia has grown from 2.01M to 2.13M (6.07% growth).
Congo vs Slovenia: population by year and forecast
| Year | Population | |
|---|---|---|
Congo
|
Slovenia
|
|
| 2100 | 20,194,267 | 1,644,125 |
| 2099 | 20,053,234 | 1,648,345 |
| 2098 | 19,906,909 | 1,652,436 |
| 2097 | 19,760,110 | 1,656,808 |
| 2096 | 19,610,521 | 1,661,055 |
| 2095 | 19,459,493 | 1,665,286 |
| 2094 | 19,306,835 | 1,669,464 |
| 2093 | 19,151,289 | 1,673,724 |
| 2092 | 18,990,577 | 1,677,938 |
| 2091 | 18,828,222 | 1,682,129 |
| 2090 | 18,663,146 | 1,686,674 |
| 2089 | 18,497,842 | 1,691,063 |
| 2088 | 18,325,571 | 1,695,484 |
| 2087 | 18,153,731 | 1,700,115 |
| 2086 | 17,979,773 | 1,705,042 |
| 2085 | 17,807,843 | 1,709,916 |
| 2084 | 17,631,386 | 1,714,895 |
| 2083 | 17,453,221 | 1,720,145 |
| 2082 | 17,270,773 | 1,725,470 |
| 2081 | 17,093,270 | 1,731,075 |
| 2080 | 16,910,570 | 1,737,192 |
| 2079 | 16,728,955 | 1,743,318 |
| 2078 | 16,542,829 | 1,749,967 |
| 2077 | 16,357,926 | 1,756,612 |
| 2076 | 16,173,005 | 1,763,483 |
| 2075 | 15,981,904 | 1,770,727 |
| 2074 | 15,791,626 | 1,778,405 |
| 2073 | 15,597,321 | 1,786,591 |
| 2072 | 15,402,110 | 1,794,570 |
| 2071 | 15,205,567 | 1,802,890 |
| 2070 | 15,009,147 | 1,811,432 |
| 2069 | 14,808,250 | 1,820,576 |
| 2068 | 14,609,790 | 1,829,837 |
| 2067 | 14,412,802 | 1,838,874 |
| 2066 | 14,211,022 | 1,848,063 |
| 2065 | 14,010,661 | 1,857,701 |
| 2064 | 13,810,933 | 1,867,621 |
| 2063 | 13,609,626 | 1,877,265 |
| 2062 | 13,405,080 | 1,886,945 |
| 2061 | 13,204,362 | 1,896,873 |
| 2060 | 13,004,957 | 1,907,096 |
| 2059 | 12,806,162 | 1,917,040 |
| 2058 | 12,609,233 | 1,926,374 |
| 2057 | 12,413,395 | 1,936,340 |
| 2056 | 12,217,406 | 1,945,710 |
| 2055 | 12,022,740 | 1,955,123 |
| 2054 | 11,824,813 | 1,964,235 |
| 2053 | 11,627,983 | 1,972,942 |
| 2052 | 11,431,875 | 1,981,547 |
| 2051 | 11,235,188 | 1,989,616 |
| 2050 | 11,039,311 | 1,997,469 |
| 2049 | 10,844,973 | 2,004,847 |
| 2048 | 10,650,230 | 2,011,668 |
| 2047 | 10,453,401 | 2,018,540 |
| 2046 | 10,258,550 | 2,025,170 |
| 2045 | 10,063,886 | 2,031,795 |
| 2044 | 9,871,213 | 2,038,314 |
| 2043 | 9,676,000 | 2,044,630 |
| 2042 | 9,482,485 | 2,050,809 |
| 2041 | 9,287,235 | 2,056,524 |
| 2040 | 9,096,577 | 2,061,772 |
| 2039 | 8,907,177 | 2,067,224 |
| 2038 | 8,719,250 | 2,072,439 |
| 2037 | 8,532,935 | 2,078,235 |
| 2036 | 8,348,719 | 2,083,743 |
| 2035 | 8,166,676 | 2,089,024 |
| 2034 | 7,985,679 | 2,093,994 |
| 2033 | 7,805,748 | 2,099,177 |
| 2032 | 7,628,440 | 2,104,208 |
| 2031 | 7,453,476 | 2,109,288 |
| 2030 | 7,284,111 | 2,114,024 |
| 2029 | 7,117,929 | 2,118,491 |
| 2028 | 6,955,268 | 2,122,680 |
| 2027 | 6,794,778 | 2,125,958 |
| 2026 | 6,638,532 | 2,128,778 |
| 2025 | 6,484,437 | 2,130,986 |
| 2024 | 6,332,961 | 2,127,400 |
| 2023 | 6,182,885 | 2,120,461 |
| 2022 | 6,035,104 | 2,112,076 |
| 2021 | 5,892,183 | 2,108,079 |
| 2020 | 5,752,791 | 2,102,419 |
| 2019 | 5,616,661 | 2,088,385 |
| 2018 | 5,483,118 | 2,073,894 |
| 2017 | 5,351,011 | 2,066,388 |
| 2016 | 5,222,536 | 2,065,042 |
| 2015 | 5,097,581 | 2,063,531 |
| 2014 | 4,975,880 | 2,061,980 |
| 2013 | 4,857,099 | 2,059,953 |
| 2012 | 4,740,450 | 2,057,159 |
| 2011 | 4,609,724 | 2,052,843 |
| 2010 | 4,462,290 | 2,048,583 |
| 2009 | 4,281,219 | 2,039,669 |
| 2008 | 4,113,517 | 2,021,316 |
| 2007 | 3,980,430 | 2,018,122 |
| 2006 | 3,837,409 | 2,006,868 |
| 2005 | 3,696,393 | 2,000,474 |
| 2004 | 3,565,554 | 1,997,012 |
| 2003 | 3,445,753 | 1,995,733 |
| 2002 | 3,350,771 | 1,994,530 |
| 2001 | 3,272,537 | 1,992,060 |
| 2000 | 3,151,345 | 1,988,925 |
| 1999 | 3,032,874 | 1,983,045 |
| 1998 | 2,952,061 | 1,981,629 |
| 1997 | 2,887,862 | 1,985,956 |
| 1996 | 2,826,785 | 1,988,628 |
| 1995 | 2,749,461 | 1,989,872 |
| 1994 | 2,673,144 | 1,989,443 |
| 1993 | 2,595,124 | 1,991,746 |
| 1992 | 2,519,465 | 1,996,498 |
| 1991 | 2,449,229 | 1,999,429 |
| 1990 | 2,380,560 | 1,998,161 |
| 1989 | 2,313,558 | 1,996,351 |
| 1988 | 2,247,653 | 1,995,196 |
| 1987 | 2,183,473 | 1,989,776 |
| 1986 | 2,120,602 | 1,965,964 |
| 1985 | 2,059,311 | 1,941,641 |
| 1984 | 1,999,528 | 1,932,154 |
| 1983 | 1,950,321 | 1,922,321 |
| 1982 | 1,910,430 | 1,910,334 |
| 1981 | 1,869,759 | 1,906,531 |
| 1980 | 1,828,985 | 1,901,315 |
| 1979 | 1,788,524 | 1,882,599 |
| 1978 | 1,748,089 | 1,862,548 |
| 1977 | 1,707,568 | 1,842,377 |
| 1976 | 1,667,225 | 1,820,249 |
| 1975 | 1,627,032 | 1,793,581 |
| 1974 | 1,582,301 | 1,776,132 |
| 1973 | 1,533,680 | 1,766,697 |
| 1972 | 1,486,468 | 1,752,233 |
| 1971 | 1,441,039 | 1,738,335 |
| 1970 | 1,397,638 | 1,724,891 |
| 1969 | 1,356,182 | 1,713,874 |
| 1968 | 1,316,519 | 1,704,546 |
| 1967 | 1,278,691 | 1,689,528 |
| 1966 | 1,242,534 | 1,669,905 |
| 1965 | 1,207,880 | 1,649,160 |
| 1964 | 1,174,816 | 1,632,114 |
| 1963 | 1,143,263 | 1,616,971 |
| 1962 | 1,113,175 | 1,603,649 |
| 1961 | 1,084,389 | 1,594,131 |
| 1960 | 1,056,732 | 1,584,720 |
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/slovenia | CC BY 
From 2006 to 2016, the population of the Congo increased by 1,385,127 people (a 36.1% growth), while Slovenia gained 58,174 people (a 2.9% growth).
For the next 10 years, from 2016 to 2026, the Congo gained 1,496,253 people (a 28.6% growth), while Slovenia's population increased by 63,736 people (a 3.09% growth).
The Congo was ranked 125th most populous country in 2006 and is 109th in 2026. Slovenia was ranked 141st in 2006 and ranked 147th 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 Slovenia will decrease by 6.17% to 1,997,469 people and will still be ranked 147th.
The Congo is projected to reach its peak in 2100 at 20.2M people, while Slovenia's population already peaked in 2025 at 2.13M people and is projected to decrease to 1.64M people by 2100.
Population growth rate by year
| Year | Growth rate | |
|---|---|---|
|
Congo
|
Slovenia
|
|
| 2100 | 0.7% | -0.26% |
| 2099 | 0.74% | -0.25% |
| 2098 | 0.74% | -0.26% |
| 2097 | 0.76% | -0.26% |
| 2096 | 0.78% | -0.25% |
| 2095 | 0.79% | -0.25% |
| 2094 | 0.81% | -0.25% |
| 2093 | 0.85% | -0.25% |
| 2092 | 0.86% | -0.25% |
| 2091 | 0.88% | -0.27% |
| 2090 | 0.89% | -0.26% |
| 2089 | 0.94% | -0.26% |
| 2088 | 0.95% | -0.27% |
| 2087 | 0.97% | -0.29% |
| 2086 | 0.97% | -0.29% |
| 2085 | 1% | -0.29% |
| 2084 | 1.02% | -0.31% |
| 2083 | 1.06% | -0.31% |
| 2082 | 1.04% | -0.32% |
| 2081 | 1.08% | -0.35% |
| 2080 | 1.09% | -0.35% |
| 2079 | 1.13% | -0.38% |
| 2078 | 1.13% | -0.38% |
| 2077 | 1.14% | -0.39% |
| 2076 | 1.2% | -0.41% |
| 2075 | 1.2% | -0.43% |
| 2074 | 1.25% | -0.46% |
| 2073 | 1.27% | -0.44% |
| 2072 | 1.29% | -0.46% |
| 2071 | 1.31% | -0.47% |
| 2070 | 1.36% | -0.5% |
| 2069 | 1.36% | -0.51% |
| 2068 | 1.37% | -0.49% |
| 2067 | 1.42% | -0.5% |
| 2066 | 1.43% | -0.52% |
| 2065 | 1.45% | -0.53% |
| 2064 | 1.48% | -0.51% |
| 2063 | 1.53% | -0.51% |
| 2062 | 1.52% | -0.52% |
| 2061 | 1.53% | -0.54% |
| 2060 | 1.55% | -0.52% |
| 2059 | 1.56% | -0.48% |
| 2058 | 1.58% | -0.51% |
| 2057 | 1.6% | -0.48% |
| 2056 | 1.62% | -0.48% |
| 2055 | 1.67% | -0.46% |
| 2054 | 1.69% | -0.44% |
| 2053 | 1.72% | -0.43% |
| 2052 | 1.75% | -0.41% |
| 2051 | 1.77% | -0.39% |
| 2050 | 1.79% | -0.37% |
| 2049 | 1.83% | -0.34% |
| 2048 | 1.88% | -0.34% |
| 2047 | 1.9% | -0.33% |
| 2046 | 1.93% | -0.33% |
| 2045 | 1.95% | -0.32% |
| 2044 | 2.02% | -0.31% |
| 2043 | 2.04% | -0.3% |
| 2042 | 2.1% | -0.28% |
| 2041 | 2.1% | -0.25% |
| 2040 | 2.13% | -0.26% |
| 2039 | 2.16% | -0.25% |
| 2038 | 2.18% | -0.28% |
| 2037 | 2.21% | -0.26% |
| 2036 | 2.23% | -0.25% |
| 2035 | 2.27% | -0.24% |
| 2034 | 2.31% | -0.25% |
| 2033 | 2.32% | -0.24% |
| 2032 | 2.35% | -0.24% |
| 2031 | 2.33% | -0.22% |
| 2030 | 2.33% | -0.21% |
| 2029 | 2.34% | -0.2% |
| 2028 | 2.36% | -0.15% |
| 2027 | 2.35% | -0.13% |
| 2026 | 2.38% | -0.1% |
| 2025 | 2.39% | 0.17% |
| 2024 | 2.43% | 0.33% |
| 2023 | 2.45% | 0.4% |
| 2022 | 2.43% | 0.19% |
| 2021 | 2.42% | 0.27% |
| 2020 | 2.42% | 0.67% |
| 2019 | 2.44% | 0.7% |
| 2018 | 2.47% | 0.36% |
| 2017 | 2.46% | 0.07% |
| 2016 | 2.45% | 0.07% |
| 2015 | 2.45% | 0.08% |
| 2014 | 2.45% | 0.1% |
| 2013 | 2.46% | 0.14% |
| 2012 | 2.84% | 0.21% |
| 2011 | 3.3% | 0.21% |
| 2010 | 4.23% | 0.44% |
| 2009 | 4.08% | 0.91% |
| 2008 | 3.34% | 0.16% |
| 2007 | 3.73% | 0.56% |
| 2006 | 3.81% | 0.32% |
| 2005 | 3.67% | 0.17% |
| 2004 | 3.48% | 0.06% |
| 2003 | 2.83% | 0.06% |
| 2002 | 2.39% | 0.12% |
| 2001 | 3.85% | 0.16% |
| 2000 | 3.91% | 0.3% |
| 1999 | 2.74% | 0.07% |
| 1998 | 2.22% | -0.22% |
| 1997 | 2.16% | -0.13% |
| 1996 | 2.81% | -0.06% |
| 1995 | 2.85% | 0.02% |
| 1994 | 3.01% | -0.12% |
| 1993 | 3% | -0.24% |
| 1992 | 2.87% | -0.15% |
| 1991 | 2.88% | 0.06% |
| 1990 | 2.9% | 0.09% |
| 1989 | 2.93% | 0.06% |
| 1988 | 2.94% | 0.27% |
| 1987 | 2.96% | 1.21% |
| 1986 | 2.98% | 1.25% |
| 1985 | 2.99% | 0.49% |
| 1984 | 2.52% | 0.51% |
| 1983 | 2.09% | 0.63% |
| 1982 | 2.18% | 0.2% |
| 1981 | 2.23% | 0.27% |
| 1980 | 2.26% | 0.99% |
| 1979 | 2.31% | 1.08% |
| 1978 | 2.37% | 1.09% |
| 1977 | 2.42% | 1.22% |
| 1976 | 2.47% | 1.49% |
| 1975 | 2.83% | 0.98% |
| 1974 | 3.17% | 0.53% |
| 1973 | 3.18% | 0.83% |
| 1972 | 3.15% | 0.8% |
| 1971 | 3.11% | 0.78% |
| 1970 | 3.06% | 0.64% |
| 1969 | 3.01% | 0.55% |
| 1968 | 2.96% | 0.89% |
| 1967 | 2.91% | 1.18% |
| 1966 | 2.87% | 1.26% |
| 1965 | 2.81% | 1.04% |
| 1964 | 2.76% | 0.94% |
| 1963 | 2.7% | 0.83% |
| 1962 | 2.65% | 0.6% |
| 1961 | 2.62% | 0.59% |
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/slovenia | CC BY
In 2025, the population of the Congo grew by 2.39%, while Slovenia's population grew by 0.17%.
Live population counters
|
Congo
|
Slovenia
|
|
|---|---|---|
| Current population |
6718789
|
2128778
|
| Population rank | 109/197 | 147/197 |
| Percent of world population | 0.08% | 0.03% |
| One net population change |
3.48 minutes
|
2.45 hours
|
| One birth every |
2.73 minutes
|
31.3 minutes
|
| One death every |
13.3 minutes
|
24.5 minutes
|
| Daily growth/decline | +415 | +10 |
| Annual growth/decline | +151,476 | +3,586 |
| Annual growth/decline rate | +2.39% | +0.17% |
| Population growth rate rank | 31/197 | 153/197 |
| One migration net change every |
2.93 hours
|
3.24 hours
|
| Annual migration change | -2,999 | +2,711 |
| Net migration rank | 108/196 | 55/196 |
| Foreign-born residents | 385,589 | 315,122 |
| Foreign-born residents rank | 91/195 | 97/195 |
| Foreign-born share of population | 6.1% | 14.9% |
| Foreign-born share rank | 86/195 | 44/195 |
Natural population change vs migration
| Year | Population change | |||
|---|---|---|---|---|
|
Congo
|
Slovenia
|
|||
| Natural | Migration | Natural | Migration | |
| 2025 | - | -2,999 | - | 2,711 |
| 2024 | 153,150 | -2,491 | -4,680 | 3,319 |
| 2023 | 150,486 | -995 | -4,665 | 5,339 |
| 2022 | 147,076 | -995 | -4,858 | 9,014 |
| 2021 | 144,241 | -4,476 | -4,216 | 2,477 |
| 2020 | 143,492 | -4,472 | -5,256 | 28,514 |
| 2019 | 139,513 | -6,268 | -1,254 | 16,352 |
| 2018 | 142,704 | -8,856 | -1,037 | 14,640 |
| 2017 | 141,973 | -11,601 | -207 | 1,359 |
| 2016 | 141,358 | -14,783 | 826 | 1,195 |
| 2015 | 141,539 | -18,207 | 826 | 712 |
| 2014 | 141,674 | -21,598 | 2,268 | -70 |
| 2013 | 142,080 | -24,605 | 1,648 | 639 |
| 2012 | 142,464 | -26,643 | 2,674 | 1,117 |
| 2011 | 140,371 | 5,262 | 3,285 | 2,190 |
| 2010 | 136,908 | 12,318 | 3,687 | -410 |
| 2009 | 126,904 | 86,014 | 3,060 | 11,594 |
| 2008 | 120,711 | 1,774 | 3,437 | 2,971 |
| 2007 | 112,459 | 31,239 | 1,211 | 14,191 |
| 2006 | 106,876 | 35,475 | 602 | 6,081 |
| 2005 | 101,344 | 38,337 | -600 | 6,317 |
| 2004 | 96,577 | 25,412 | -599 | 1,759 |
| 2003 | 91,326 | 26,280 | -1,996 | 3,218 |
| 2002 | 88,497 | -16,140 | -1,197 | 1,975 |
| 2001 | 84,876 | -764 | -996 | 4,527 |
| 2000 | 78,491 | 79,780 | -398 | 3,124 |
| 1999 | 76,204 | 2,470 | -1,388 | 10,291 |
| 1998 | 72,450 | 10,500 | -1,189 | -5,280 |
| 1997 | 66,149 | -20,704 | -794 | -1,298 |
| 1996 | 75,628 | 1,085 | 0 | -2,456 |
| 1995 | 74,189 | 3,747 | 0 | 356 |
| 1994 | 72,857 | 1,850 | 199 | -153 |
| 1993 | 71,119 | 10,218 | -199 | -4,641 |
| 1992 | 69,973 | 0 | 598 | -5,547 |
| 1991 | 68,534 | 1,966 | 2,199 | -3,325 |
| 1990 | 67,241 | -395 | 3,797 | 618 |
| 1989 | 65,944 | 1,214 | 4,592 | -2,718 |
| 1988 | 64,629 | 22 | 5,986 | -3,023 |
| 1987 | 63,183 | 525 | 5,771 | 2,972 |
| 1986 | 61,669 | 367 | 6,094 | 32,700 |
| 1985 | 60,359 | 182 | 6,213 | 3,404 |
| 1984 | 59,028 | 0 | 5,990 | 3,280 |
| 1983 | 58,120 | -18,720 | 6,343 | 3,613 |
| 1982 | 57,036 | -16,664 | 9,170 | -8,695 |
| 1981 | 56,603 | -15,630 | 10,485 | -5,016 |
| 1980 | 55,550 | -14,972 | 11,027 | 3,128 |
| 1979 | 54,723 | -14,378 | 12,614 | 2,107 |
| 1978 | 53,885 | -13,356 | 11,920 | 2,113 |
| 1977 | 53,179 | -12,673 | 12,160 | 2,584 |
| 1976 | 52,148 | -11,971 | 12,196 | 2,226 |
| 1975 | 51,155 | -10,944 | 11,658 | 2,421 |
| 1974 | 49,563 | -312 | 11,367 | 3,145 |
| 1973 | 48,017 | -22 | 11,837 | 2,175 |
| 1972 | 46,427 | 0 | 10,513 | 2,924 |
| 1971 | 44,431 | 0 | 10,951 | 2,286 |
| 1970 | 42,374 | 0 | 10,004 | 260 |
| 1969 | 40,532 | 0 | 9,427 | 685 |
| 1968 | 38,786 | 0 | 11,250 | 438 |
| 1967 | 36,866 | 0 | 13,516 | -192 |
| 1966 | 35,452 | 0 | 15,697 | -1,262 |
| 1965 | 33,865 | 0 | 14,513 | -1,421 |
| 1964 | 32,270 | 0 | 12,567 | -349 |
| 1963 | 30,832 | 0 | 14,068 | -180 |
| 1962 | 29,342 | 0 | 13,150 | 148 |
| 1961 | 28,220 | 0 | 14,985 | -306 |
| 1960 | 27,094 | 0 | 12,678 | -929 |
Data sources: World Bank | Health (1960–2025, retrieved 2026-07-08).
GeoRank.org/population/congo/slovenia | 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 Slovenia 22.8% is from natural causes (a loss of 24,521 people) and 77.2% is from migration (a gain of 82,921 people).
As of 2024, 385,589 residents or 6.1% of the population were not native-born in the Congo, compared to 315,122 people or 14.9% in Slovenia.
Biggest cities by population
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Population differences between the Congo and Slovenia
|
Congo
|
Slovenia
|
|
|---|---|---|
| Life expectancy | 66.4 years | 82.1 years |
| Average age | 24.3 years | 44.2 years |
| Median age | 19.6 years | 45.7 years |
| Male:Female ratio | 50:50 | 50.3:49.7 |
| Fertility rate | 4.11 births per woman | 1.52 births per woman |
| Population density | 50.3 ppl/mi² | 273.8 ppl/mi² |
Population map with other countries
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/slovenia | CC BY
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Data sources:
- World Bank | Health (1960–2025, retrieved 2026-07-08)
- United Nations | World Population Prospects (1960–2100, retrieved 2026-07-08)
- U.S. Census Bureau (1960–2025, retrieved 2026-07-08)
- Central Intelligence Agency (CIA) (2000–2019, retrieved 2026-07-08)
- Wikidata (2026, retrieved 2026-07-08)
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