Interpretation of Demographics Data
Demographic Data Report for Arizona by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2020-2024 American Community Survey 5-Year Data
Sorted by Percent
Arizona
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 21.6 percent.
- People (Age Under 18) : The number of people (age under 18) is 1,594,376.
- Rank within US : This county is ranked 31 of 52
United States
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 22.0 percent.
- People (Age Under 18) : The number of people (age under 18) is 73,517,834.
- Rank within US : N/A
La Paz County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 14.9 percent.
- People (Age Under 18) : The number of people (age under 18) is 2,489.
- Rank within US : This county is ranked 3044 of 3143
Yavapai County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 15.4 percent.
- People (Age Under 18) : The number of people (age under 18) is 37,781.
- Rank within US : This county is ranked 3017 of 3143
Mohave County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 16.1 percent.
- People (Age Under 18) : The number of people (age under 18) is 35,598.
- Rank within US : This county is ranked 2966 of 3143
Gila County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 18.6 percent.
- People (Age Under 18) : The number of people (age under 18) is 10,028.
- Rank within US : This county is ranked 2620 of 3143
Coconino County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 19.5 percent.
- People (Age Under 18) : The number of people (age under 18) is 28,234.
- Rank within US : This county is ranked 2404 of 3143
Pima County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 19.6 percent.
- People (Age Under 18) : The number of people (age under 18) is 207,722.
- Rank within US : This county is ranked 2372 of 3143
Cochise County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 20.6 percent.
- People (Age Under 18) : The number of people (age under 18) is 25,890.
- Rank within US : This county is ranked 2055 of 3143
Pinal County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 21.5 percent.
- People (Age Under 18) : The number of people (age under 18) is 100,909.
- Rank within US : This county is ranked 1698 of 3143
Maricopa County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 22.5 percent.
- People (Age Under 18) : The number of people (age under 18) is 1,024,257.
- Rank within US : This county is ranked 1260 of 3143
Yuma County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 24.6 percent.
- People (Age Under 18) : The number of people (age under 18) is 51,996.
- Rank within US : This county is ranked 514 of 3143
Navajo County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 25.2 percent.
- People (Age Under 18) : The number of people (age under 18) is 27,363.
- Rank within US : This county is ranked 385 of 3143
Greenlee County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 25.5 percent.
- People (Age Under 18) : The number of people (age under 18) is 2,396.
- Rank within US : This county is ranked 321 of 3143
Graham County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 25.8 percent.
- People (Age Under 18) : The number of people (age under 18) is 10,124.
- Rank within US : This county is ranked 280 of 3143
Santa Cruz County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 25.8 percent.
- People (Age Under 18) : The number of people (age under 18) is 12,606.
- Rank within US : This county is ranked 280 of 3143
Apache County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 26.0 percent.
- People (Age Under 18) : The number of people (age under 18) is 16,983.
- Rank within US : This county is ranked 255 of 3143
Notes:
Created by statecancerprofiles.cancer.gov on 03/21/2026 6:47 pm.
Φ Rural–urban county classifications are based on the 2023 USDA Rural–Urban Continuum Codes (except for Connecticut Counties which use 2013 codes). State-level cancer rates for rural areas are calculated using cancer cases registered exclusively in rural counties, while state-level cancer rates for urban areas are calculated using cases registered exclusively in urban counties.
Source: Demographic data provided by the Census Bureau and the American Community Survey.
For more information about Population: Age under 18, see the dictionary.
Data for United States does not include Puerto Rico.