Montgomery County, MD Population and Components of Change
| Date |
Population |
% Change |
Components of Change |
Total Population Change |
Births |
Deaths |
Inter- national Immigra- tion |
Net Domestic Migration |
| 1970 | 522,809 | - | - |
- | - | - | - |
| 1971 | 534,400 | 2.2 | 11,591 |
- | - | - | - |
| 1972 | 552,200 | 3.3 | 17,800 |
- | - | - | - |
| 1973 | 559,100 | 1.2 | 6,900 |
- | - | - | - |
| 1974 | 564,000 | 0.9 | 4,900 |
- | - | - | - |
| 1975 | 577,000 | 2.3 | 13,000 |
- | - | - | - |
| 1976 | 579,500 | 0.4 | 2,500 |
- | - | - | - |
| 1977 | 580,800 | 0.2 | 1,300 |
- | - | - | - |
| 1978 | 584,300 | 0.6 | 3,500 |
- | - | - | - |
| 1979 | 581,800 | -0.4 | -2,500 |
- | - | - | - |
| 1980 | 579,053 | -0.5 | -2,747 |
- | - | - | - |
| 1981 | 592,873 | 2.4 | 13,820 |
9,391 | 4,620 | - | - |
| 1982 | 600,479 | 1.3 | 7,606 |
7,859 | 3,794 | - | - |
| 1983 | 614,213 | 2.3 | 13,734 |
8,247 | 3,890 | - | - |
| 1984 | 632,915 | 3.0 | 18,702 |
8,758 | 3,936 | - | - |
| 1985 | 652,945 | 3.2 | 20,030 |
9,496 | 4,043 | - | - |
| 1986 | 675,784 | 3.5 | 22,839 |
10,148 | 4,181 | - | - |
| 1987 | 703,273 | 4.1 | 27,489 |
10,939 | 4,359 | - | - |
| 1988 | 731,351 | 4.0 | 28,078 |
12,066 | 4,516 | - | - |
| 1989 | 749,638 | 2.5 | 18,287 |
12,635 | 4,471 | - | - |
| 1990 | 762,875 | 1.8 | 13,237 |
9,499 | 3,295 | - | - |
| 1991 | 775,490 | 1.7 | 12,615 |
16,109 | 5,675 | 6,652 | -5,866 |
| 1992 | 786,437 | 1.4 | 10,947 |
12,747 | 4,642 | 4,877 | -3,276 |
| 1993 | 797,654 | 1.4 | 11,217 |
12,238 | 4,805 | 6,813 | -3,977 |
| 1994 | 805,835 | 1.0 | 8,181 |
12,109 | 4,718 | 5,031 | -4,990 |
| 1995 | 815,022 | 1.1 | 9,187 |
12,166 | 5,063 | 5,720 | -4,207 |
| 1996 | 824,793 | 1.2 | 9,771 |
11,996 | 4,849 | 8,225 | -6,162 |
| 1997 | 835,432 | 1.3 | 10,639 |
11,839 | 5,198 | 9,242 | -6,102 |
| 1998 | 847,596 | 1.5 | 12,164 |
11,790 | 5,223 | 8,457 | -4,399 |
| 1999 | 862,350 | 1.7 | 14,754 |
11,968 | 5,215 | 8,250 | -1,658 |
| 2000 | 873,341 | 1.3 | 10,991 |
- | - | - | - |
| 2001 | 892,818 | 2.2 | 19,477 |
16,435 | 6,644 | 13,344 | -2,968 |
| 2002 | 904,813 | 1.3 | 11,995 |
13,020 | 5,543 | 10,176 | -5,075 |
| 2003 | 911,968 | 0.8 | 7,155 |
13,439 | 5,349 | 8,598 | -8,818 |
| 2004 | 915,967 | 0.4 | 3,999 |
13,605 | 5,654 | 8,385 | -11,505 |
| 2005 | 921,016 | 0.6 | 5,049 |
13,596 | 5,539 | 8,337 | -10,599 |
| 2006 | 925,327 | 0.5 | 4,311 |
13,667 | 5,318 | 8,679 | -12,370 |
| 2007 | 930,813 | 0.6 | 5,486 |
13,602 | 5,309 | 8,544 | -11,455 |
Note: Decade years represent April 1, Census data, not the mid-year estimates.
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