Ann Arbor: Population and Size
| Year | Population | Acres | Square Miles |
| 1825 |
50 |
|
|
|
1830 |
3500 |
|
|
|
1850 |
4500 |
|
|
|
1860 |
5097 |
|
|
|
1870 |
7363 |
2600 |
4.1 |
|
1880 |
8061 |
2600 |
4.1 |
|
1890 |
9431 |
2600 |
4.1 |
|
1900 |
14509 |
3132 |
4.9 |
|
1910 |
14817 |
3132 |
4.9 |
|
1920 |
19516 |
3224 |
5.0 |
|
1930 |
26944 |
3675 |
5.7 |
|
1940 |
39676 |
3675 |
5.7 |
|
1950 |
48251 |
4316 |
6.7 |
|
1955 |
54423 |
5891 |
9.2 |
|
1960 |
67628 |
8745 |
13.7 |
|
1965 |
84857 |
10762 |
16.8 |
|
1970 |
99897 |
13967 |
21.8 |
|
1980 |
107969 |
15744 |
24.6 |
|
1990 |
109608 |
16581 |
25.9 |
|
2000 |
114024 |
17297 |
27.0 |
|
2005 |
113271 |
|
|
|
2006 (July 1) |
112530 |
|
|
|
2008 (January) |
113709 |
|
|
For latest monthly estimate from SEMCOG, go to http://www.semcog.org/homepage.aspx , select Data and Maps, click on Data Search by Community.
Sources: 1825-1970: Ann Arbor Sesquicentennial Journal, February, 1974, p. 6 (compiled by the Ann Arbor City Planning Commission)
1970-1980: County and City Data Book (United States Census) (R 317.3 Un, Ann Arbor District Library, Downtown Library)
1990- : County and City Extra (Bernan) (R 317.3 Un, Ann Arbor District Library, Downtown Library)
2006- : SEMCOG
