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Population Estimates

Pima County
Pima Association of Governments' July 2009 estimate for Pima County population is 1,018,012.

Only 5 counties larger in population grew more rapidly from 2000 to 2008. Of the 100 largest counties, Pima was 15th most rapidly growing from 2000 to 2008 at 19.3%. In 1990, Pima County had a population of 666,880 and based on Census 2000, the April 1, 2000, population was 843,746. Pima County was the nation's 68th largest county in 1990, 53rd largest in 2000, and 40th largest in 2008. From 1990 to 2000, Pima County ranked 27th greatest in absolute change.

Tucson Metropolitan Area

The Tucson Metropolitan Area (Pima County) was ranked 52nd largest in 2007 compared to 58th largest in 2000. The Phoenix Metropolitan Area was 12th largest and New York was 1st. Of the 51 metropolitan areas larger than Tucson, only 10 grew more rapidly, in percentages, between 2000 and 2007.

 

Tucson
The PAG estimated Tucson population for July 2009 is 543,566. Tucson, which currently covers 230.276 square miles, was the 45th largest U.S. city in 1980, 34th largest in 1990, and 32nd largest in 2008. Based on Census 2000, the April 1, 2000, population was 486,699 (see table below). 
 

Tucson/Pima County Population/Estimates, 1970-2020:

YEAR
TUCSON
PIMA CO.
1970
262,933
351,666
1980
330,537
531,433
1985
376,195
611,471
1990
405,390
666,880
1995
442,910
758,585
2000
486,699
843,746
2005
529,770
957,345
2010*
546,569
1,025,000
2015*
589,656
1,132,440
2020*
640,092
1,258,529

*PAG unofficial projections

Tucson grew 20 percent in population and 24 percent in area from 1990 to 2000.  Of the 273 U.S. cities with populations over 100,000, Tucson's growth was 71st greatest in percent change, and 23rd greatest in absolute change from 1990 to 2000. Only seven cities larger than Tucson grew at a more rapid rate from 2000 to 2008; five cities larger than Tucson lost population during the same time period.

The Tucson Metropolitan Area was 58th largest in 2000, and only 10 larger metro areas grew faster. Much of the growth over the next 20 years will be driven by working age people moving here for employment opportunities. In 2002, the Tucson urbanized area was 69th most dense of the 141 urban areas with populations over 250,000, in the United States and Canada.

The City of Tucson is nearly as large in population as the State of Wyoming and in area is more than three times the size of Washington, D.C. In 2000, Tucson was the nation’s 30th largest city. By 2030, Tucson will be larger than three states and Washington, D.C.

Pima County is larger in population than seven states (WY, VT, SD, ND, DE, AK, and MT) and Washington, D.C. By 2030, Pima County will be larger than 10 states, plus the District of Columbia. Pima County is larger in area than Rhode Island, New Jersey, Connecticut, D.C. or Delaware. Pima County is approximately the area of New Hampshire, Vermont, Massachusetts or Hawaii. Pima County (Tucson Metropolitan Area) and reached 1,000,000 in population in November, 2006.

Comparison to Other States:
 
 
 
2005
2009
2030
U.S.
295,753,151
307,006,550
363,584,435
Wyoming
506,243
544,270
522,979
Tucson
529,770
543,566
800,900
D.C.
582,049
599,657
433,414
Vermont
618,814
621,760
711,867
North Dakota
635,365
646,844
606,566
Alaska
669,488
698,473
867,674
South Dakota
780,084
812,383
800,462
Delaware
839,906
885,122
1,012,658
Montana
934,801
974,989
1,044,898
Maine
1,311,631
1,318,301
1,152,941
Rhode Island
1,064,989
1,053,209
1,411,097
Hawaii
1,266,117
1,295,178
1,466,046
Pima Co.
957,635
1,018,012
1,506,106

 

Population Milestones:

 
PIMA CO.
YEAR
POPULATION
 
(100 K increments)
1946
100,000
1955
200,000
1963
300,000
1972
400,000
1978
500,000
1985
600,000
1993
700,000
1998
800,000
2003
900,000
2006
1,000,000
2014
1,100,000
2018
1,200,000
2022
1,300,000
2026
1,400,000
2030
1,500,000

 

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