The population of South Sudan is expected to grow by 347,000 in 2020 and reach 13,960,000 in 2021. Migration (including immigration and emigration) increases population by 10,000 people yearly. On average there are 468,361 births and 136,399 deaths in South Sudan per year. Rate of natural increase is approximately 2.44 percent per year. The population density of South Sudan has changed from 7.7 in 1980 to 21.1 in 2018.
| Current population | 13,822,877 people at present (Sunday 9th of August 2020) | |
| Median Age | 23.4 years |
| Life expectancy | 58.7 years | |
| Population density | 22.3 per km2 |
| Year | Population | Year change | Migrants | Median age | Fertility rate | Density (Ppl/km2) | Urban population |
|---|---|---|---|---|---|---|---|
| 2020 | 13,610,000 | 347,000 (2.6%) | 10,000 | 23.4 | 4.54 | 22 | 2,730,000 (20.1%) |
| 2019 | 0 | 0 (0.0%) | 30,000 | 23.3 | 4.62 | 22 | 2,624,000 (19.8%) |
| 2018 | 0 | 0 (0.0%) | 30,000 | 23.2 | 4.70 | 21 | 2,522,000 (19.5%) |
| 2017 | 0 | 0 (0.0%) | 30,000 | 23.1 | 4.78 | 21 | 2,423,000 (19.3%) |
| 2016 | 0 | 0 (0.0%) | 30,000 | 23.1 | 4.86 | 20 | 2,327,508 (19.0%) |
| 2015 | 11,882,136 | 351,165 (3.0%) | 30,000 | 23.0 | 4.94 | 19 | 2,234,317 (18.8%) |
| 2010 | 10,067,192 | 396,525 (3.9%) | 85,000 | 22.7 | 5.38 | 17 | 1,797,497 (17.9%) |
| 2005 | 8,108,877 | 321,222 (4.0%) | 157,000 | 22.4 | 5.80 | 13 | 1,390,997 (17.2%) |
| 2000 | 6,700,656 | 294,792 (4.4%) | 86,400 | 22.3 | 6.22 | 11 | 1,105,876 (16.5%) |
| 1995 | 5,459,519 | 27,781 (0.5%) | 80,000 | 22.3 | 6.55 | 9 | 866,589 (15.9%) |
| 1990 | 5,768,481 | -9,017 (-0.2%) | -215,200 | 22.4 | 6.76 | 9 | 765,824 (13.3%) |
| 1985 | 5,450,424 | 130,815 (2.4%) | -81,000 | 22.4 | 6.81 | 9 | 536,540 (9.8%) |
| 1980 | 4,705,224 | 135,801 (2.9%) | 30,000 | 22.4 | 6.85 | 8 | 400,838 (8.5%) |
| 1975 | 4,119,438 | 102,363 (2.5%) | 12,000 | 22.4 | 6.92 | 7 | 353,283 (8.6%) |
| 1970 | 3,647,709 | 83,244 (2.3%) | 5,000 | 22.5 | 6.88 | 6 | 314,907 (8.6%) |
| 1965 | 3,263,638 | 67,525 (2.1%) | 22.7 | 6.80 | 5 | 283,610 (8.7%) | |
| 1960 | 2,955,152 | 55,958 (1.9%) | 22.8 | 6.72 | 5 | 258,517 (8.7%) |
In 2019 the population of South Sudan was 13,263,000 and the average age increased from 22.8 in 1960 to 23.3. Urban population has increased from 1,105,876 (16.5%) in 2000 to 2,730,000 (20.1%) in the current year. The population density of South Sudan has changed from 7.7 in 1980 to 21.1 in 2018.
| Year | Population | Year change | Migrants | Median age | Fertility rate | Density (Ppl/km2) | Urban population |
|---|---|---|---|---|---|---|---|
| 2020 | 13,610,000 | 347,000 (2.6%) | 10,000 | 23.4 | 4.54 | 22 | 2,730,000 (20.1%) |
| 2025 | 15,395,000 | 363,000 (2.4%) | 23.9 | 4.18 | 25 | 3,333,000 (21.6%) | |
| 2030 | 17,254,000 | 377,000 (2.2%) | -5,000 | 24.5 | 3.85 | 28 | 4,073,000 (23.6%) |
| 2035 | 19,183,000 | 392,000 (2.0%) | -5,000 | 25.3 | 3.57 | 31 | 4,975,000 (25.9%) |
| 2040 | 21,189,000 | 407,000 (1.9%) | -5,000 | 26.1 | 3.32 | 35 | 6,031,000 (28.5%) |
| 2045 | 23,257,000 | 418,000 (1.8%) | -5,000 | 26.9 | 3.11 | 38 | 7,241,000 (31.1%) |
| 2050 | 25,366,000 | 424,000 (1.7%) | -5,000 | 27.8 | 2.94 | 42 | 8,609,000 (33.9%) |
Total South Sudan population should reach 13,610,000 by 2020 and should increase to 25,366,000 people by year 2050. The life expectancy at birth should reach 68.5 (66.8 years for male and 70.4 years for females). Population density will go up to 41.5 people per square kilometer.
The population growth rate is 2.62% (344,000 residents, including 135,789 deaths). The demographics of South Sudan constitutes of 6,786,000 women and 6,824,000 men, which means there are 1,006 men per 1000 women. As far as age distribution goes, 51.7% of population (7,035,009) is 19 or younger, 44.9% of population (6,114,973) is between age 20 and 64 and 3.4% of population (460,018) is over 65.