Middlesex County, CT
Population and Components of Change
| Date |
Population |
%
Change |
Components of Change |
Total
Population
Change |
Births |
Deaths |
Inter-
national
Immigra-
tion |
Net
Domestic
Migration |
| 1970 | 115,018 | - | - |
- | - | - | - |
| 1971 | 117,100 | 1.8 | 2,082 |
- | - | - | - |
| 1972 | 119,500 | 2.0 | 2,400 |
- | - | - | - |
| 1973 | 122,000 | 2.1 | 2,500 |
- | - | - | - |
| 1974 | 124,100 | 1.7 | 2,100 |
- | - | - | - |
| 1975 | 124,900 | 0.6 | 800 |
- | - | - | - |
| 1976 | 125,200 | 0.2 | 300 |
- | - | - | - |
| 1977 | 124,700 | -0.4 | -500 |
- | - | - | - |
| 1978 | 126,700 | 1.6 | 2,000 |
- | - | - | - |
| 1979 | 128,400 | 1.3 | 1,700 |
- | - | - | - |
| 1980 | 129,017 | 0.5 | 617 |
- | - | - | - |
| 1981 | 130,091 | 0.8 | 1,074 |
1,944 | 1,409 | - | - |
| 1982 | 130,084 | 0.0 | -7 |
1,641 | 1,081 | - | - |
| 1983 | 131,028 | 0.7 | 944 |
1,672 | 1,077 | - | - |
| 1984 | 133,347 | 1.8 | 2,319 |
1,699 | 1,101 | - | - |
| 1985 | 134,191 | 0.6 | 844 |
1,745 | 1,128 | - | - |
| 1986 | 135,581 | 1.0 | 1,390 |
1,769 | 1,124 | - | - |
| 1987 | 138,446 | 2.1 | 2,865 |
1,844 | 1,151 | - | - |
| 1988 | 140,714 | 1.6 | 2,268 |
1,936 | 1,163 | - | - |
| 1989 | 142,431 | 1.2 | 1,717 |
1,965 | 1,172 | - | - |
| 1990 | 143,196 | 0.5 | 765 |
1,466 | 906 | - | - |
| 1991 | 144,146 | 0.7 | 950 |
2,630 | 1,450 | 122 | -556 |
| 1992 | 144,486 | 0.2 | 340 |
2,000 | 1,161 | 126 | -775 |
| 1993 | 145,617 | 0.8 | 1,131 |
2,041 | 1,143 | 110 | -35 |
| 1994 | 146,682 | 0.7 | 1,065 |
2,039 | 1,251 | 94 | 22 |
| 1995 | 148,119 | 1.0 | 1,437 |
1,927 | 1,280 | 134 | 508 |
| 1996 | 148,995 | 0.6 | 876 |
1,906 | 1,352 | 139 | 54 |
| 1997 | 150,377 | 0.9 | 1,382 |
1,923 | 1,304 | 139 | 406 |
| 1998 | 151,806 | 1.0 | 1,429 |
1,872 | 1,267 | 147 | 483 |
| 1999 | 153,340 | 1.0 | 1,534 |
1,898 | 1,298 | 169 | 714 |
| 2000 | 155,071 | 1.1 | 1,731 |
- | - | - | - |
| 2001 | 157,055 | 1.3 | 1,984 |
2,280 | 1,710 | 347 | 1,191 |
| 2002 | 159,230 | 1.4 | 2,175 |
1,833 | 1,337 | 265 | 1,521 |
| 2003 | 160,827 | 1.0 | 1,597 |
1,823 | 1,364 | 221 | 1,081 |
| 2004 | 161,455 | 0.4 | 628 |
1,774 | 1,358 | 228 | 63 |
| 2005 | 162,123 | 0.4 | 668 |
1,733 | 1,300 | 227 | 140 |
| 2006 | 163,372 | 0.8 | 1,249 |
1,729 | 1,305 | 239 | 645 |
| 2007 | 164,150 | 0.5 | 778 |
1,739 | 1,339 | 233 | 121 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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