Housing Units in Montgomery County Region
1950-2000, Census Years
| Jurisdiction | 1950 | 1960 | 1970 | 1980 | 1990 | 2000 |
|---|---|---|---|---|---|---|
| Anne Arundel County, MD | 36,345 | 61,278 | 89,036 | 129,031 | 157,194 | 186,937 |
| Howard County, MD | 6,205 | 7,684 | 17,965 | 42,499 | 72,583 | 92,918 |
| Frederick County, MD | 17,220 | 21,443 | 26,292 | 39,671 | 54,872 | 73,017 |
| Montgomery County, MD | 47,199 | 97,141 | 161,378 | 216,221 | 295,723 | 334,632 |
| Prince George's County, MD | 54,394 | 99,617 | 200,637 | 236,465 | 270,090 | 302,378 |
| Arlington County, VA | 41,051 | 56,949 | 71,241 | 75,182 | 84,847 | 90,426 |
| City of Alexandria, VA | 18,753 | 29,754 | 44,421 | 52,041 | 58,252 | 64,251 |
| Fairfax County, VA | 26,558 | 69,184 | 130,508 | 215,739 | 307,966 | 359,411 |
| Loudoun County, VA | 5,988 | 7,370 | 11,381 | 19,742 | 32,932 | 62,160 |
| Prince William County, VA | 5,755 | 13,207 | 29,885 | 46,490 | 74,759 | 98,052 |
| District of Columbia | 229,738 | 262,641 | 278,327 | 276,857 | 278,489 | 274,946 |
| Source: U.S. Bureau of the Census; Montgomery County Department of Park and Planning, Research and Technology Center, revised June 2001. | ||||||