Ann Arbor, MI
1959‑1975:Ann Arbor, MI SMSA
1975‑1983:Ann Arbor, MI SMSA in Detroit-Ann Arbor, MI SCSA
1983‑1992:Ann Arbor, MI PMSA in Detroit-Ann Arbor, MI CMSA
1992‑2003:Ann Arbor, MI PMSA in Detroit-Ann Arbor-Flint, MI CMSA
2003‑2006:Ann Arbor, MI Metro Area in Detroit-Warren-Flint, MI CSA


Components

Population
Component1950196019701980199020002005
Lenawee County, MI64,62977,78981,60989,94891,47698,890101,778
Livingston County, MI26,72538,23358,967100,289115,645156,951181,404
Washtenaw County, MI134,606172,440234,103264,748282,937322,895342,124
Total-172,440234,103264,748282,937578,736342,124
Percent Change--35.8%13.1%6.9%104.5%-40.9%
Total (as currently defined)134,606172,440234,103264,748282,937322,895342,124
Percent Change-28.1%35.8%13.1%6.9%14.1%6.0%

Timeline
195019601970198019902000
Component
Lenawee County, MI
Livingston County, MI
Washtenaw County, MI
In this areaIn another area


Principal/Central Cities

Population
City1950196019701980199020002005
Ann Arbor, MI48,25167,340*99,797*107,966*109,592*114,024*113,271*
Total067,34099,797107,966109,592114,024113,271
Metro0172,440234,103264,748282,937578,736342,124
Percent 39.1%42.6%40.8%38.7%19.7%33.1%

Timeline
Principal or central city of this metro area
195019601970198019902000
City
Ann Arbor, MI


Urban/Rural Population

1960Population
in Metro Area
Percent of Total
Metro Area
Population
Urban Population121,48470.5%
UA Population115,28266.9%
Rural Population50,95629.5%
Inside Central Cities67,34039.1%
Outside Central Cities105,10060.9%
Total Metro Area Population172,440100.0%

Urbanized AreaTotal UA
Population
UA Population
in Metro Area
Percent of UA
in Metro Area
Ann Arbor, MI115,282115,282100.0%
Total115,282

population figures are from the 1960 census, metro areas as defined Oct 1963


1970Population
in Metro Area
Percent of Total
Metro Area
Population
Urban Population182,99478.2%
UA Population169,05672.2%
Rural Population51,10921.8%
Inside Central Cities99,79742.6%
Outside Central Cities134,30657.4%
Total Metro Area Population234,103100.0%

Urbanized AreaTotal UA
Population
UA Population
in Metro Area
Percent of UA
in Metro Area
Ann Arbor, MI178,605169,05694.7%
Total169,056

population figures are from the 1970 census, metro areas as defined Apr 1973


1980Population
in Metro Area
Percent of Total
Metro Area
Population
Urban Population205,40777.6%
UA Population190,51872.0%
Rural Population59,34122.4%
Inside Central Cities107,96640.8%
Outside Central Cities156,78259.2%
Total Metro Area Population264,748100.0%

Urbanized AreaTotal UA
Population
UA Population
in Metro Area
Percent of UA
in Metro Area
Ann Arbor, MI208,782190,51891.3%
Total190,518

population figures are from the 1980 census, metro areas as defined Jun 1983


1990Population
in Metro Area
Percent of Total
Metro Area
Population
Urban Population269,70255.0%
UA Population201,13041.0%
Rural Population220,35645.0%
Inside Central Cities109,59222.4%
Outside Central Cities380,46677.6%
Total Metro Area Population490,058100.0%

Urbanized AreaTotal UA
Population
UA Population
in Metro Area
Percent of UA
in Metro Area
Ann Arbor, MI222,061201,13090.6%
Total201,130

population figures are from the 1990 census, metro areas as defined Jun 1993


2000Population
in Metro Area
Percent of Total
Metro Area
Population
Urban Population266,18982.4%
UA Population256,71379.5%
Rural Population56,70617.6%
Inside Principal Cities114,02435.3%
Outside Principal Cities208,87164.7%
Total Metro Area Population322,895100.0%

Urbanized AreaTotal UA
Population
UA Population
in Metro Area
Percent of UA
in Metro Area
Ann Arbor, MI283,904249,69488.0%
Detroit, MI3,903,3771070.0%
South Lyon-Howell-Brighton, MI106,1396,9126.5%
Total256,713

population figures are from the 2000 census, metro areas as defined Jun 2003



Component Change History
May 1959
-New SMA: Ann Arbor, MI SMA
-Washtenaw County, MI included as original SMA component
-Ann Arbor, MI designated as original central city of new SMA
Apr 1973
-Livingston County, MI added to Detroit, MI SMSA
Oct 1975
-Ann Arbor, MI SMSA included in Detroit-Ann Arbor, MI SCSA
Jun 1983
-Ann Arbor, MI SMSA in Detroit-Ann Arbor, MI SCSA became Ann Arbor, MI PMSA in Detroit-Ann Arbor, MI CMSA
Dec 1992
-Lenawee County, MI added
-Livingston County, MI added, transferred from Detroit, MI PMSA in Detroit-Ann Arbor, MI CMSA
Jun 2003
-Ann Arbor, MI PMSA in Detroit-Ann Arbor-Flint, MI CMSA became Ann Arbor, MI Metro Area in Detroit-Warren-Flint, MI CSA
-Lenawee County, MI included as original component of Adrian, MI Micro Area
-Livingston County, MI included as original component of Warren-Farmington Hills-Troy, MI Metro Division in Detroit-Warren-Livonia, MI Metro Area in Detroit-Warren-Flint, MI CSA