Halifax County Population 2018
Halifax County's estimated population is 34,563 with a growth rate of -1.15% in the past year according to the most recent United States census data. Halifax County is the 50th largest county in Virginia.
| Year | Population | Growth | Growth Rate |
| 2017 | 34,563 | -401 | -1.15% |
| 2016 | 34,964 | -106 | -0.30% |
| 2015 | 35,070 | -111 | -0.32% |
| 2014 | 35,181 | -189 | -0.53% |
| 2013 | 35,370 | -347 | -0.97% |
| 2012 | 35,717 | -259 | -0.72% |
| 2011 | 35,976 | -210 | -0.58% |
| 2010 | 36,186 | 7,153 | 24.64% |
| 1990 | 29,033 | -1,566 | -5.12% |
| 1980 | 30,599 | 523 | 1.74% |
| 1970 | 30,076 | -3,561 | -10.59% |
| 1960 | 33,637 | -7,805 | -18.83% |
| 1950 | 41,442 | 171 | 0.41% |
| 1940 | 41,271 | -12 | -0.03% |
| 1930 | 41,283 | -91 | -0.22% |
| 1920 | 41,374 | 1,330 | 3.32% |
| 1910 | 40,044 | 2,847 | 7.65% |
| 1900 | 37,197 | 2,773 | 8.06% |
| 1890 | 34,424 | 836 | 2.49% |
| 1880 | 33,588 | 5,760 | 20.70% |
| 1870 | 27,828 | 1,308 | 4.93% |
| 1860 | 26,520 | 558 | 2.15% |
| 1850 | 25,962 | 26 | 0.10% |
| 1840 | 25,936 | -2,098 | -7.48% |
| 1830 | 28,034 | 8,974 | 47.08% |
| 1820 | 19,060 | -3,073 | -13.88% |
| 1810 | 22,133 | 2,756 | 14.22% |
| 1800 | 19,377 | 4,655 | 31.62% |
| 1790 | 14,722 | 0.00% |