Johnson County, IA
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 72,127 | - | - |
- | - | - | - |
| 1971 | 73,600 | 2.0 | 1,473 |
- | - | - | - |
| 1972 | 73,100 | -0.7 | -500 |
- | - | - | - |
| 1973 | 74,900 | 2.5 | 1,800 |
- | - | - | - |
| 1974 | 76,100 | 1.6 | 1,200 |
- | - | - | - |
| 1975 | 76,500 | 0.5 | 400 |
- | - | - | - |
| 1976 | 79,100 | 3.4 | 2,600 |
- | - | - | - |
| 1977 | 79,200 | 0.1 | 100 |
- | - | - | - |
| 1978 | 79,500 | 0.4 | 300 |
- | - | - | - |
| 1979 | 81,400 | 2.4 | 1,900 |
- | - | - | - |
| 1980 | 81,717 | 0.4 | 317 |
- | - | - | - |
| 1981 | 83,689 | 2.4 | 1,972 |
1,632 | 492 | - | - |
| 1982 | 84,633 | 1.1 | 944 |
1,325 | 398 | - | - |
| 1983 | 86,012 | 1.6 | 1,379 |
1,277 | 428 | - | - |
| 1984 | 87,324 | 1.5 | 1,312 |
1,280 | 448 | - | - |
| 1985 | 88,538 | 1.4 | 1,214 |
1,316 | 463 | - | - |
| 1986 | 89,404 | 1.0 | 866 |
1,302 | 463 | - | - |
| 1987 | 90,496 | 1.2 | 1,092 |
1,282 | 448 | - | - |
| 1988 | 92,566 | 2.3 | 2,070 |
1,308 | 437 | - | - |
| 1989 | 94,369 | 1.9 | 1,803 |
1,314 | 441 | - | - |
| 1990 | 96,119 | 1.9 | 1,750 |
973 | 346 | - | - |
| 1991 | 97,484 | 1.4 | 1,365 |
1,766 | 500 | 126 | -781 |
| 1992 | 99,364 | 1.9 | 1,880 |
1,339 | 469 | 84 | 341 |
| 1993 | 100,939 | 1.6 | 1,575 |
1,372 | 451 | 104 | -28 |
| 1994 | 103,045 | 2.1 | 2,106 |
1,298 | 468 | 177 | 481 |
| 1995 | 104,488 | 1.4 | 1,443 |
1,305 | 473 | 125 | -132 |
| 1996 | 105,355 | 0.8 | 867 |
1,226 | 508 | 187 | -629 |
| 1997 | 106,538 | 1.1 | 1,183 |
1,304 | 484 | 181 | -492 |
| 1998 | 107,819 | 1.2 | 1,281 |
1,260 | 486 | 145 | -266 |
| 1999 | 109,814 | 1.9 | 1,995 |
1,314 | 497 | 133 | 333 |
| 2000 | 111,006 | 1.1 | 1,192 |
- | - | - | - |
| 2001 | 113,893 | 2.6 | 2,887 |
1,713 | 615 | 748 | 796 |
| 2002 | 115,679 | 1.6 | 1,786 |
1,404 | 536 | 570 | 168 |
| 2003 | 117,649 | 1.7 | 1,970 |
1,490 | 543 | 495 | 372 |
| 2004 | 119,987 | 2.0 | 2,338 |
1,597 | 508 | 464 | 763 |
| 2005 | 121,485 | 1.2 | 1,498 |
1,457 | 539 | 469 | 116 |
| 2006 | 123,470 | 1.6 | 1,985 |
1,557 | 541 | 487 | 475 |
| 2007 | 125,692 | 1.8 | 2,222 |
1,563 | 528 | 483 | 683 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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