Gwinnett was one the nation's fastest-growing counties during the 1970s and 1980s. The rate of growth has slowed, but we are still growing.
According to Woods and Poole, Gwinnett County's estimated 2025 population is 1,020,157. Visit the U.S. Census Bureau Quick Facts page for other current statistics about Gwinnett.
Source: U.S. Census Bureau
| Census | Population |
|---|---|
| 2020 | 957,062 |
| 2010 | 805,321 |
| 2000 | 588,448 |
| 1990 | 352,910 |
| 1980 | 166,903 |
| 1970 | 72,349 |
| 1960 | 43,541 |
| 1950 | 32,320 |
| 1940 | 29,087 |
| 1930 | 27,853 |
| 1920 | 30,327 |
| 1910 | 28,824 |
| 1900 | 25,585 |
| 1890 | 19,899 |
| 1880 | 19,531 |
| 1870 | 12,431 |
| 1860 | 12,940 |
| 1850 | 11,257 |
| 1840 | 10,804 |
| 1830 | 13,289 |
| 1820 | 4,589 |