Sumter County, SC Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 79,425 | - | - |
- | - | - | - |
| 1971 | 81,900 | 3.1 | 2,475 |
- | - | - | - |
| 1972 | 84,300 | 2.9 | 2,400 |
- | - | - | - |
| 1973 | 83,200 | -1.3 | -1,100 |
- | - | - | - |
| 1974 | 83,300 | 0.1 | 100 |
- | - | - | - |
| 1975 | 85,400 | 2.5 | 2,100 |
- | - | - | - |
| 1976 | 85,200 | -0.2 | -200 |
- | - | - | - |
| 1977 | 86,600 | 1.6 | 1,400 |
- | - | - | - |
| 1978 | 86,800 | 0.2 | 200 |
- | - | - | - |
| 1979 | 87,600 | 0.9 | 800 |
- | - | - | - |
| 1980 | 88,243 | 0.7 | 643 |
- | - | - | - |
| 1981 | 90,420 | 2.5 | 2,177 |
2,207 | 847 | - | - |
| 1982 | 91,845 | 1.6 | 1,425 |
1,756 | 662 | - | - |
| 1983 | 92,663 | 0.9 | 818 |
1,753 | 671 | - | - |
| 1984 | 94,657 | 2.2 | 1,994 |
1,762 | 670 | - | - |
| 1985 | 96,362 | 1.8 | 1,705 |
1,737 | 691 | - | - |
| 1986 | 98,084 | 1.8 | 1,722 |
1,750 | 748 | - | - |
| 1987 | 99,420 | 1.4 | 1,336 |
1,775 | 757 | - | - |
| 1988 | 99,777 | 0.4 | 357 |
1,774 | 754 | - | - |
| 1989 | 101,933 | 2.2 | 2,156 |
1,861 | 802 | - | - |
| 1990 | 101,276 | -0.6 | -657 |
1,441 | 640 | - | - |
| 1991 | 102,630 | 1.3 | 1,354 |
2,266 | 974 | 36 | 237 |
| 1992 | 103,179 | 0.5 | 549 |
1,810 | 822 | 41 | -1,300 |
| 1993 | 105,224 | 2.0 | 2,045 |
1,632 | 781 | 34 | 697 |
| 1994 | 105,542 | 0.3 | 318 |
1,693 | 767 | 34 | -899 |
| 1995 | 105,852 | 0.3 | 310 |
1,641 | 878 | 40 | -512 |
| 1996 | 105,938 | 0.1 | 86 |
1,591 | 916 | 37 | -397 |
| 1997 | 105,475 | -0.4 | -463 |
1,658 | 797 | 51 | -1,396 |
| 1998 | 105,468 | 0.0 | -7 |
1,674 | 868 | 29 | -698 |
| 1999 | 104,827 | -0.6 | -641 |
1,727 | 819 | 7 | -806 |
| 2000 | 104,646 | -0.2 | -181 |
- | - | - | - |
| 2001 | 104,236 | -0.4 | -410 |
2,177 | 1,159 | 97 | -1,456 |
| 2002 | 104,902 | 0.6 | 666 |
1,601 | 903 | -155 | 200 |
| 2003 | 104,884 | 0.0 | -18 |
1,613 | 947 | -588 | 46 |
| 2004 | 105,228 | 0.3 | 344 |
1,657 | 958 | 331 | -621 |
| 2005 | 104,849 | -0.4 | -379 |
1,647 | 949 | 48 | -1,044 |
| 2006 | 104,094 | -0.7 | -755 |
1,617 | 993 | 188 | -1,531 |
| 2007 | 103,943 | -0.1 | -151 |
1,584 | 995 | -1 | -771 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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