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Population Counts

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For more information on Census and the U.S. population, go to the Census' American Factfinder website.

Arizona: 5,130,632 count in 2000.

Population by Jurisdiction
Population by Census Tracts
Population by Race
Population by Gender
Population by Age
Population by Housing Units and Persons per Household
Employment and Income - Comparison
Commuting to Work - Comparison

Quick Facts

  • Currently, the Yuma metropolitan area is the third fastest growing Metropolitan Area (MA) in the country for MAs with a population less than 5,000,000. Las Vegas and Naples, FL are first and second respectively. www.forbes.com/lists
  • Between 1990 and 2000, the population of the State of Arizona and Yuma County grew, respectively by 1,464,404 persons or 40% and 53,157 persons or 50%.
  • In 1990, Yuma County's share of the state population was 2.9%. In 2000, the share is 3.1%.
  • In the ten-year period between 1990 and 2000, Yuma County's population had an average growth rate of 4.12% per year.
  • The highest growth area in Yuma County in 2000 was the City of San Luis, with an increase of 263.8% since 1990. Second highest growth was the unincorporated jurisdictions with 47.6%.
  • Persons per occupied housing unit decreased within Yuma County from 3.01 in 1995 to 2.86 in 2000.
  • In Yuma County, 71% of the population is over 18, while 16.5% is over 65.
  • In 2000, Yuma County had a 5.7% unemployment percentage of those people 16 and over.
  • The City of Yuma had 32.5% increase in employment in the Armed Services.

Population by Jurisdiction - Comparison between 1980 and 2000

Jurisdiction

1980

%

1985

%

1990

%

1995

%

2000

%

City of Yuma

42481

55.7

46807

54.6

54923

53.3

60457

49.9

77,515

48.44

City of San Luis

1946

2.6

2809

3.3

4212

3.9

8026

6.6

15,322

9.57

City of Somerton

3969

5.2

4381

5.1

5282

4.9

5824

4.8

7,266

4.54

Town of Wellton

911

1.2

940

1.1

1066

1.0

1128

0.9

1,829

1.14

Unincorporated

26898

35.3

30735

35.9

41406

36.8

45664

37.7

58,094

36.30

Total Yuma County

76205

100

85672

100

106889

100

121097

100

160,026

100

Population by Jurisdiction (includes Foothills, Gadsden, & Tacna)

Location

1990 Census

2000 Census

% Difference

% of 2000

Yuma County

106,895

160,026

49.7%

100%

City of Yuma

54,923

77,515

41.1%

48.4%

City of San Luis

4,212

15,322

263.8%

9.6%

City of Somerton

5,282

7,266

37.6%

4.5%

Town of Wellton

1,066

1,829

71.6%

1.1%

Unincorporated

33,675

36,108

-8.3%

22.6%

Fortuna-Foothills

7,737

20,478

164.7%

12.8%

Gadsden

NA

953

NA

0.6%

Tacna

NA

555

NA

0.3%

Population By Indian Reservation

Race

Cocopah

Quechan

Total population

1,025

36

Hispanic or Latino (of any race)

47

0

Not Hispanic or Latino

978

36

Total population

1,025

36

White

474

22

Black or African American

1

2

American Indian and Alaska Native

519

9

Asian

0

0

Native Hawaiian and Other Pacific Islander

0

0

Some other race

17

0

Two or more races

14

3

Total population

1,025

36