Worcester County, MA Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 637,037 | - | - |
- | - | - | - |
| 1971 | 643,700 | 1.0 | 6,663 |
- | - | - | - |
| 1972 | 642,800 | -0.1 | -900 |
- | - | - | - |
| 1973 | 646,800 | 0.6 | 4,000 |
- | - | - | - |
| 1974 | 645,700 | -0.2 | -1,100 |
- | - | - | - |
| 1975 | 643,800 | -0.3 | -1,900 |
- | - | - | - |
| 1976 | 640,400 | -0.5 | -3,400 |
- | - | - | - |
| 1977 | 641,700 | 0.2 | 1,300 |
- | - | - | - |
| 1978 | 648,000 | 1.0 | 6,300 |
- | - | - | - |
| 1979 | 649,200 | 0.2 | 1,200 |
- | - | - | - |
| 1980 | 646,352 | -0.4 | -2,848 |
- | - | - | - |
| 1981 | 648,125 | 0.3 | 1,773 |
10,713 | 7,700 | - | - |
| 1982 | 648,759 | 0.1 | 634 |
8,688 | 5,933 | - | - |
| 1983 | 647,551 | -0.2 | -1,208 |
8,864 | 6,021 | - | - |
| 1984 | 655,049 | 1.2 | 7,498 |
8,976 | 6,226 | - | - |
| 1985 | 662,239 | 1.1 | 7,190 |
9,359 | 6,289 | - | - |
| 1986 | 669,565 | 1.1 | 7,326 |
9,669 | 6,350 | - | - |
| 1987 | 680,035 | 1.6 | 10,470 |
9,915 | 6,377 | - | - |
| 1988 | 692,962 | 1.9 | 12,927 |
10,491 | 6,443 | - | - |
| 1989 | 706,204 | 1.9 | 13,242 |
11,135 | 6,420 | - | - |
| 1990 | 709,711 | 0.5 | 3,507 |
8,576 | 4,715 | - | - |
| 1991 | 708,890 | -0.1 | -821 |
13,994 | 7,953 | 1,142 | -8,621 |
| 1992 | 709,106 | 0.0 | 216 |
10,677 | 6,330 | 924 | -5,778 |
| 1993 | 713,011 | 0.6 | 3,905 |
10,638 | 6,697 | 1,038 | -1,744 |
| 1994 | 717,429 | 0.6 | 4,418 |
10,232 | 6,406 | 1,019 | -1,059 |
| 1995 | 719,334 | 0.3 | 1,905 |
10,080 | 6,561 | 1,113 | -3,259 |
| 1996 | 723,237 | 0.5 | 3,903 |
9,544 | 6,514 | 1,229 | -743 |
| 1997 | 729,367 | 0.8 | 6,130 |
9,627 | 6,679 | 1,319 | 1,237 |
| 1998 | 736,465 | 1.0 | 7,098 |
9,719 | 6,644 | 1,195 | 2,313 |
| 1999 | 744,571 | 1.1 | 8,106 |
10,005 | 6,678 | 1,333 | 3,391 |
| 2000 | 750,963 | 0.9 | 6,392 |
- | - | - | - |
| 2001 | 761,105 | 1.4 | 10,142 |
12,692 | 8,423 | 3,613 | 3,823 |
| 2002 | 767,835 | 0.9 | 6,730 |
10,069 | 6,864 | 2,766 | 1,333 |
| 2003 | 772,350 | 0.6 | 4,515 |
10,050 | 6,817 | 2,382 | 0 |
| 2004 | 774,726 | 0.3 | 2,376 |
10,068 | 6,708 | 2,270 | -2,807 |
| 2005 | 777,238 | 0.3 | 2,512 |
9,819 | 6,856 | 2,321 | -2,121 |
| 2006 | 779,567 | 0.3 | 2,329 |
9,887 | 6,746 | 2,433 | -2,981 |
| 2007 | 781,352 | 0.2 | 1,785 |
10,128 | 6,667 | 2,410 | -4,255 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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