Ontario County, NY Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 78,849 | - | - |
- | - | - | - |
| 1971 | 81,300 | 3.1 | 2,451 |
- | - | - | - |
| 1972 | 82,300 | 1.2 | 1,000 |
- | - | - | - |
| 1973 | 83,700 | 1.7 | 1,400 |
- | - | - | - |
| 1974 | 84,900 | 1.4 | 1,200 |
- | - | - | - |
| 1975 | 86,000 | 1.3 | 1,100 |
- | - | - | - |
| 1976 | 86,800 | 0.9 | 800 |
- | - | - | - |
| 1977 | 87,700 | 1.0 | 900 |
- | - | - | - |
| 1978 | 89,200 | 1.7 | 1,500 |
- | - | - | - |
| 1979 | 89,600 | 0.4 | 400 |
- | - | - | - |
| 1980 | 88,909 | -0.8 | -691 |
- | - | - | - |
| 1981 | 89,407 | 0.6 | 498 |
1,499 | 970 | - | - |
| 1982 | 90,011 | 0.7 | 604 |
1,252 | 764 | - | - |
| 1983 | 90,785 | 0.9 | 774 |
1,270 | 750 | - | - |
| 1984 | 91,662 | 1.0 | 877 |
1,279 | 767 | - | - |
| 1985 | 92,204 | 0.6 | 542 |
1,292 | 784 | - | - |
| 1986 | 92,122 | -0.1 | -82 |
1,319 | 764 | - | - |
| 1987 | 92,355 | 0.3 | 233 |
1,334 | 755 | - | - |
| 1988 | 93,007 | 0.7 | 652 |
1,324 | 815 | - | - |
| 1989 | 94,297 | 1.4 | 1,290 |
1,354 | 831 | - | - |
| 1990 | 95,101 | 0.9 | 804 |
1,046 | 593 | - | - |
| 1991 | 96,514 | 1.5 | 1,413 |
1,828 | 1,054 | 46 | 629 |
| 1992 | 97,623 | 1.1 | 1,109 |
1,388 | 864 | 46 | 570 |
| 1993 | 98,327 | 0.7 | 704 |
1,418 | 880 | 30 | 172 |
| 1994 | 98,509 | 0.2 | 182 |
1,280 | 911 | 39 | -183 |
| 1995 | 98,816 | 0.3 | 307 |
1,277 | 923 | 49 | -55 |
| 1996 | 99,509 | 0.7 | 693 |
1,223 | 929 | 25 | 391 |
| 1997 | 99,693 | 0.2 | 184 |
1,187 | 916 | 16 | -99 |
| 1998 | 99,603 | -0.1 | -90 |
1,127 | 881 | 16 | -366 |
| 1999 | 99,802 | 0.2 | 199 |
1,160 | 867 | 25 | -7 |
| 2000 | 100,224 | 0.4 | 422 |
- | - | - | - |
| 2001 | 100,773 | 0.5 | 549 |
1,434 | 1,073 | 80 | 206 |
| 2002 | 101,512 | 0.7 | 739 |
1,132 | 938 | 68 | 571 |
| 2003 | 102,094 | 0.6 | 582 |
1,151 | 933 | 57 | 451 |
| 2004 | 102,639 | 0.5 | 545 |
1,134 | 951 | 60 | 373 |
| 2005 | 103,299 | 0.6 | 660 |
1,084 | 946 | 63 | 552 |
| 2006 | 103,334 | 0.0 | 35 |
1,111 | 918 | 85 | -197 |
| 2007 | 103,740 | 0.4 | 406 |
1,152 | 914 | 76 | 74 |
| 2008 | 104,475 | 0.7 | 735 |
1,183 | 927 | 78 | 339 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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