Share of the population by age and sex, five-year groups

Population of Arizona, 2010–2025 · click to pick a year
Estimates up to 2019 are built on the 2010 Census, those from 2020 on the 2020 Census. A line that steps up or down between 2019 and 2020 reflects this re-basing, not a sudden change in population.

Year

-5 -1   2010  +1 +5

6,407,342 people lived in Arizona on July 1, 2010: the 16th-largest population among the 50 states and the District of Columbia. The median age was 36.0 years (United States: 37.2); children under 15 (21.2%) clearly outnumber residents 65 and older (13.9%): a relatively young population. There were 98.8 men for every 100 women. Source: U.S. Census Bureau, Population Estimates Program, Vintage 2020 estimates (resident population on July 1; public domain). Median age, shares, dependency ratios and rankings are calculated by PopulationPyramid.net from these estimates; the Census Bureau does not endorse this site.

Key indicators, 2010
Population
6,407,342
Rank by population
16th of 51
Median age
36.0
Men per 100 women
98.8
Under 15
21.2%
15–64
65.0%
65 and over
13.9%
Child dependency
32.6
Old-age dependency
21.4
Dependency ratios count children under 15 or adults 65 and over per 100 residents aged 15 to 64.
Show the population by age group, 2010
AgeMenWomenTotalShare
0-4231,376222,093453,4697.1%
5-9230,920222,097453,0177.1%
10-14229,237220,006449,2437.0%
15-19236,560223,357459,9177.2%
20-24231,811214,935446,7467.0%
25-29225,702214,178439,8806.9%
30-34213,280205,281418,5616.5%
35-39209,452204,690414,1426.5%
40-44206,723201,732408,4556.4%
45-49212,167213,873426,0406.6%
50-54203,295213,848417,1436.5%
55-59179,769197,667377,4365.9%
60-64168,375185,816354,1915.5%
65-69134,564150,329284,8934.4%
70-74103,549113,524217,0733.4%
75-7976,61886,371162,9892.5%
80-8452,21567,204119,4191.9%
85+38,39866,330104,7281.6%
How Arizona compares with similar-sized states, 2010
RankStateResidentsRelative
13 Washington 6,743,009
14 Massachusetts 6,566,440
15 Indiana 6,490,555
16 Arizona 6,407,342
17 Tennessee 6,355,518
18 Missouri 5,996,089
19 Maryland 5,788,784
Frequently asked questions about Arizona's population
What is the population of Arizona?
Arizona had an estimated 6,407,342 residents on July 1, 2010, according to the U.S. Census Bureau, Population Estimates Program. That ranks 16th among the 51 states and the District of Columbia.
What is the median age in Arizona?
The median age in Arizona was 36.0 years in 2010, the 43rd oldest of the 51 states and DC. That is 1.2 years younger than the national median of 37.2.
How many people in Arizona are 65 or older?
About 889,102 residents of Arizona (13.9%) were 65 or older in 2010, against 21.2% under 15 and 65.0% aged 15 to 64.
What does the population pyramid of Arizona show?
In 2010, Arizona: children under 15 (21.2%) clearly outnumber residents 65 and older (13.9%): a relatively young population. There were 98.8 men for every 100 women.
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