Cook County, IL
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 5,493,769 | - | - |
- | - | - | - |
| 1971 | 5,523,000 | 0.5 | 29,231 |
- | - | - | - |
| 1972 | 5,505,800 | -0.3 | -17,200 |
- | - | - | - |
| 1973 | 5,452,100 | -1.0 | -53,700 |
- | - | - | - |
| 1974 | 5,428,300 | -0.4 | -23,800 |
- | - | - | - |
| 1975 | 5,398,300 | -0.6 | -30,000 |
- | - | - | - |
| 1976 | 5,385,700 | -0.2 | -12,600 |
- | - | - | - |
| 1977 | 5,367,300 | -0.3 | -18,400 |
- | - | - | - |
| 1978 | 5,340,700 | -0.5 | -26,600 |
- | - | - | - |
| 1979 | 5,287,100 | -1.0 | -53,600 |
- | - | - | - |
| 1980 | 5,253,628 | -0.6 | -33,472 |
- | - | - | - |
| 1981 | 5,220,295 | -0.6 | -33,333 |
110,980 | 61,238 | - | - |
| 1982 | 5,222,484 | 0.0 | 2,189 |
87,119 | 48,210 | - | - |
| 1983 | 5,213,812 | -0.2 | -8,672 |
86,047 | 48,090 | - | - |
| 1984 | 5,220,920 | 0.1 | 7,108 |
85,615 | 47,887 | - | - |
| 1985 | 5,201,817 | -0.4 | -19,103 |
86,503 | 47,773 | - | - |
| 1986 | 5,187,228 | -0.3 | -14,589 |
86,493 | 48,581 | - | - |
| 1987 | 5,172,398 | -0.3 | -14,830 |
87,369 | 48,555 | - | - |
| 1988 | 5,140,402 | -0.6 | -31,996 |
89,894 | 48,791 | - | - |
| 1989 | 5,124,344 | -0.3 | -16,058 |
92,626 | 49,166 | - | - |
| 1990 | 5,105,044 | -0.4 | -19,300 |
70,575 | 36,640 | - | - |
| 1991 | 5,149,050 | 0.9 | 44,006 |
120,583 | 59,952 | 30,300 | -87,002 |
| 1992 | 5,199,839 | 1.0 | 50,789 |
95,772 | 47,721 | 31,874 | -64,318 |
| 1993 | 5,235,344 | 0.7 | 35,505 |
95,764 | 48,549 | 35,422 | -80,157 |
| 1994 | 5,262,162 | 0.5 | 26,818 |
92,891 | 49,189 | 34,092 | -83,161 |
| 1995 | 5,283,463 | 0.4 | 21,301 |
91,776 | 48,932 | 29,535 | -84,053 |
| 1996 | 5,306,511 | 0.4 | 23,048 |
87,924 | 48,029 | 31,788 | -82,288 |
| 1997 | 5,322,117 | 0.3 | 15,606 |
86,933 | 46,781 | 37,244 | -79,945 |
| 1998 | 5,345,537 | 0.4 | 23,420 |
85,652 | 46,507 | 35,707 | -75,606 |
| 1999 | 5,365,344 | 0.4 | 19,807 |
87,028 | 47,354 | 36,295 | -77,198 |
| 2000 | 5,376,741 | 0.2 | 11,397 |
- | - | - | - |
| 2001 | 5,382,611 | 0.1 | 5,870 |
106,360 | 57,367 | 57,332 | -101,170 |
| 2002 | 5,369,086 | -0.3 | -13,525 |
82,694 | 45,316 | 44,782 | -96,298 |
| 2003 | 5,348,068 | -0.4 | -21,018 |
81,855 | 44,125 | 39,280 | -100,982 |
| 2004 | 5,325,461 | -0.4 | -22,607 |
82,173 | 43,298 | 35,618 | -97,429 |
| 2005 | 5,299,071 | -0.5 | -26,390 |
79,247 | 42,627 | 36,413 | -99,783 |
| 2006 | 5,280,306 | -0.4 | -18,765 |
77,855 | 42,185 | 37,427 | -91,841 |
| 2007 | 5,285,107 | 0.1 | 4,801 |
78,219 | 42,262 | 37,336 | -67,329 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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