Union 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 | 29,230 | - | - |
- | - | - | - |
| 1971 | 29,800 | 2.0 | 570 |
- | - | - | - |
| 1972 | 31,100 | 4.4 | 1,300 |
- | - | - | - |
| 1973 | 31,000 | -0.3 | -100 |
- | - | - | - |
| 1974 | 30,900 | -0.3 | -100 |
- | - | - | - |
| 1975 | 30,600 | -1.0 | -300 |
- | - | - | - |
| 1976 | 30,500 | -0.3 | -100 |
- | - | - | - |
| 1977 | 31,000 | 1.6 | 500 |
- | - | - | - |
| 1978 | 31,200 | 0.6 | 200 |
- | - | - | - |
| 1979 | 31,100 | -0.3 | -100 |
- | - | - | - |
| 1980 | 30,764 | -1.1 | -336 |
- | - | - | - |
| 1981 | 31,099 | 1.1 | 335 |
584 | 359 | - | - |
| 1982 | 30,969 | -0.4 | -130 |
431 | 308 | - | - |
| 1983 | 30,874 | -0.3 | -95 |
409 | 331 | - | - |
| 1984 | 30,843 | -0.1 | -31 |
378 | 324 | - | - |
| 1985 | 30,514 | -1.1 | -329 |
355 | 308 | - | - |
| 1986 | 30,495 | -0.1 | -19 |
374 | 321 | - | - |
| 1987 | 30,524 | 0.1 | 29 |
394 | 331 | - | - |
| 1988 | 30,395 | -0.4 | -129 |
389 | 328 | - | - |
| 1989 | 30,602 | 0.7 | 207 |
398 | 348 | - | - |
| 1990 | 30,337 | -0.9 | -265 |
311 | 271 | - | - |
| 1991 | 30,397 | 0.2 | 60 |
565 | 416 | 5 | -21 |
| 1992 | 30,411 | 0.0 | 14 |
378 | 346 | 2 | 30 |
| 1993 | 30,417 | 0.0 | 6 |
401 | 358 | 5 | 8 |
| 1994 | 30,440 | 0.1 | 23 |
401 | 329 | 3 | -1 |
| 1995 | 30,538 | 0.3 | 98 |
353 | 379 | 0 | 176 |
| 1996 | 30,311 | -0.7 | -227 |
358 | 351 | 5 | -183 |
| 1997 | 30,263 | -0.2 | -48 |
379 | 424 | 14 | 33 |
| 1998 | 30,157 | -0.4 | -106 |
394 | 411 | 9 | -36 |
| 1999 | 29,964 | -0.6 | -193 |
395 | 430 | 6 | -135 |
| 2000 | 29,881 | -0.3 | -83 |
- | - | - | - |
| 2001 | 29,542 | -1.1 | -339 |
464 | 439 | 5 | -343 |
| 2002 | 29,250 | -1.0 | -292 |
372 | 342 | 1 | -300 |
| 2003 | 28,916 | -1.1 | -334 |
341 | 368 | -7 | -272 |
| 2004 | 28,467 | -1.6 | -449 |
332 | 388 | 8 | -374 |
| 2005 | 28,245 | -0.8 | -222 |
312 | 385 | 3 | -129 |
| 2006 | 28,064 | -0.6 | -181 |
337 | 348 | 6 | -163 |
| 2007 | 27,789 | -1.0 | -275 |
329 | 397 | -1 | -200 |
| 2008 | 27,672 | -0.4 | -117 |
307 | 380 | 2 | -27 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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