Marion 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 | 30,270 | - | - |
- | - | - | - |
| 1971 | 31,100 | 2.7 | 830 |
- | - | - | - |
| 1972 | 31,000 | -0.3 | -100 |
- | - | - | - |
| 1973 | 32,300 | 4.2 | 1,300 |
- | - | - | - |
| 1974 | 32,700 | 1.2 | 400 |
- | - | - | - |
| 1975 | 33,100 | 1.2 | 400 |
- | - | - | - |
| 1976 | 32,600 | -1.5 | -500 |
- | - | - | - |
| 1977 | 33,500 | 2.8 | 900 |
- | - | - | - |
| 1978 | 33,800 | 0.9 | 300 |
- | - | - | - |
| 1979 | 34,300 | 1.5 | 500 |
- | - | - | - |
| 1980 | 34,179 | -0.4 | -121 |
- | - | - | - |
| 1981 | 34,305 | 0.4 | 126 |
793 | 399 | - | - |
| 1982 | 34,284 | -0.1 | -21 |
623 | 314 | - | - |
| 1983 | 34,309 | 0.1 | 25 |
587 | 328 | - | - |
| 1984 | 34,309 | 0.0 | 0 |
553 | 340 | - | - |
| 1985 | 34,146 | -0.5 | -163 |
526 | 329 | - | - |
| 1986 | 34,182 | 0.1 | 36 |
521 | 342 | - | - |
| 1987 | 34,116 | -0.2 | -66 |
531 | 343 | - | - |
| 1988 | 33,916 | -0.6 | -200 |
515 | 359 | - | - |
| 1989 | 34,125 | 0.6 | 209 |
528 | 388 | - | - |
| 1990 | 33,899 | -0.7 | -226 |
408 | 293 | - | - |
| 1991 | 34,458 | 1.6 | 559 |
729 | 390 | 12 | 95 |
| 1992 | 34,728 | 0.8 | 270 |
543 | 343 | 8 | -40 |
| 1993 | 35,075 | 1.0 | 347 |
534 | 372 | 6 | 78 |
| 1994 | 35,392 | 0.9 | 317 |
499 | 395 | 15 | 101 |
| 1995 | 35,526 | 0.4 | 134 |
543 | 362 | 1 | -138 |
| 1996 | 35,423 | -0.3 | -103 |
472 | 400 | 22 | -282 |
| 1997 | 35,658 | 0.7 | 235 |
499 | 389 | 14 | -3 |
| 1998 | 35,430 | -0.6 | -228 |
496 | 393 | 2 | -397 |
| 1999 | 35,425 | 0.0 | -5 |
520 | 418 | 10 | -177 |
| 2000 | 35,466 | 0.1 | 41 |
- | - | - | - |
| 2001 | 35,154 | -0.9 | -312 |
644 | 499 | 63 | -501 |
| 2002 | 34,840 | -0.9 | -314 |
483 | 365 | 48 | -456 |
| 2003 | 34,744 | -0.3 | -96 |
516 | 373 | 37 | -243 |
| 2004 | 34,646 | -0.3 | -98 |
458 | 343 | 38 | -224 |
| 2005 | 34,404 | -0.7 | -242 |
466 | 367 | 39 | -353 |
| 2006 | 34,045 | -1.0 | -359 |
466 | 417 | 41 | -436 |
| 2007 | 33,879 | -0.5 | -166 |
489 | 386 | 32 | -307 |
| 2008 | 33,843 | -0.1 | -36 |
467 | 376 | 34 | -158 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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