Total population rose 31.8% to 14.2 mil in South Sudan in 2022, according to the National Statistical Office.
Historically, total population in South Sudan reached an all time high of 14.2 mil in 2022 and an all time low of 2.58 mil in 1950. When compared to South Sudan's main peers, total population in Central African Republic amounted to 5.34 mil, 114 mil in Ethiopia, 45.3 mil in Sudan and 48.8 mil in Uganda in 2022.
South Sudan has been ranked 76th within the group of 179 countries we follow in terms of total population, 5 places above the position seen 10 years ago.
| Population (Total) | Unit | 2030 | 2031 | 2032 | 2033 | 2034 | 2035 | 2036 | 2037 | 2038 | 2039 | 2040 | 2041 | 2042 | 2043 | 2044 | 2045 | 2046 | 2047 | 2048 | 2049 | 2050 |
| Cameroon | mil | 39.6 | 40.2 | 40.7 | 41.3 | 41.8 | ||||||||||||||||
| Central African Republic | mil | 7.05 | 7.11 | 7.18 | 7.24 | 7.30 | ||||||||||||||||
| Chad | mil | 26.9 | 27.4 | 27.9 | 28.4 | 28.9 | ||||||||||||||||
| Dem. Republic of the Congo | mil | 127 | 129 | 131 | 133 | 135 | ||||||||||||||||
| Egypt | mil | 104 | 104 | 105 | 105 | 105 | ||||||||||||||||
| Eritrea | mil | 11.7 | 11.9 | 12.0 | 12.2 | 12.3 | ||||||||||||||||
| Ethiopia | mil | 156 | 158 | 160 | 161 | 162 | ||||||||||||||||
| Kenya | mil | 78.9 | 80.0 | 81.0 | 82.1 | 83.1 | ||||||||||||||||
| Rwanda | mil | 20.9 | 21.1 | 21.4 | 21.6 | 21.9 | ||||||||||||||||
| Somalia | mil | 21.8 | 22.3 | 22.7 | 23.1 | 23.5 | ||||||||||||||||
| South Sudan | mil | 20.4 | 20.7 | 20.9 | 21.2 | 21.4 | ||||||||||||||||
| Sudan | mil | 63.9 | 64.6 | 65.3 | 66.0 | 66.7 | ||||||||||||||||
| Uganda | mil | 82.8 | 84.4 | 86.0 | 87.6 | 89.2 |
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