Polk County, FL
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 228,515 | - | - |
- | - | - | - |
| 1971 | 241,500 | 5.7 | 12,985 |
- | - | - | - |
| 1972 | 252,400 | 4.5 | 10,900 |
- | - | - | - |
| 1973 | 262,000 | 3.8 | 9,600 |
- | - | - | - |
| 1974 | 274,000 | 4.6 | 12,000 |
- | - | - | - |
| 1975 | 284,400 | 3.8 | 10,400 |
- | - | - | - |
| 1976 | 289,600 | 1.8 | 5,200 |
- | - | - | - |
| 1977 | 296,000 | 2.2 | 6,400 |
- | - | - | - |
| 1978 | 301,200 | 1.8 | 5,200 |
- | - | - | - |
| 1979 | 312,700 | 3.8 | 11,500 |
- | - | - | - |
| 1980 | 321,652 | 2.9 | 8,952 |
- | - | - | - |
| 1981 | 332,973 | 3.5 | 11,321 |
6,401 | 4,139 | - | - |
| 1982 | 339,930 | 2.1 | 6,957 |
5,327 | 3,306 | - | - |
| 1983 | 346,080 | 1.8 | 6,150 |
5,367 | 3,333 | - | - |
| 1984 | 354,414 | 2.4 | 8,334 |
5,450 | 3,435 | - | - |
| 1985 | 363,802 | 2.6 | 9,388 |
5,554 | 3,581 | - | - |
| 1986 | 372,057 | 2.3 | 8,255 |
5,625 | 3,736 | - | - |
| 1987 | 380,106 | 2.2 | 8,049 |
5,649 | 3,778 | - | - |
| 1988 | 389,160 | 2.4 | 9,054 |
5,900 | 3,953 | - | - |
| 1989 | 398,231 | 2.3 | 9,071 |
6,211 | 4,022 | - | - |
| 1990 | 405,382 | 1.8 | 7,151 |
4,722 | 2,965 | - | - |
| 1991 | 415,136 | 2.4 | 9,754 |
7,869 | 5,234 | 420 | 4,245 |
| 1992 | 423,171 | 1.9 | 8,035 |
6,220 | 4,275 | 637 | 3,453 |
| 1993 | 429,224 | 1.4 | 6,053 |
6,351 | 4,389 | 467 | 1,487 |
| 1994 | 438,480 | 2.2 | 9,256 |
6,205 | 4,804 | 552 | 5,152 |
| 1995 | 447,182 | 2.0 | 8,702 |
6,121 | 4,719 | 608 | 4,379 |
| 1996 | 454,512 | 1.6 | 7,330 |
6,055 | 4,946 | 694 | 3,160 |
| 1997 | 463,519 | 2.0 | 9,007 |
6,416 | 4,737 | 928 | 4,067 |
| 1998 | 471,450 | 1.7 | 7,931 |
6,601 | 4,888 | 860 | 3,429 |
| 1999 | 478,047 | 1.4 | 6,597 |
6,527 | 4,922 | 883 | 2,275 |
| 2000 | 483,924 | 1.2 | 5,877 |
- | - | - | - |
| 2001 | 491,414 | 1.5 | 7,490 |
8,476 | 6,430 | 1,764 | 4,078 |
| 2002 | 498,535 | 1.4 | 7,121 |
6,841 | 5,263 | 1,342 | 4,462 |
| 2003 | 508,244 | 1.9 | 9,709 |
6,918 | 5,279 | 1,163 | 7,081 |
| 2004 | 521,193 | 2.5 | 12,949 |
7,189 | 5,495 | 1,092 | 10,786 |
| 2005 | 538,783 | 3.4 | 17,590 |
7,398 | 5,632 | 1,123 | 15,171 |
| 2006 | 558,023 | 3.6 | 19,240 |
8,262 | 5,479 | 1,186 | 15,577 |
| 2007 | 574,746 | 3.0 | 16,723 |
8,690 | 5,577 | 1,174 | 12,298 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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