Interpretation of Demographics Data
Demographic Data Report for New Hampshire by County
Population: Age under 18
All Races (includes Hispanic), Both Sexes
2019-2023 American Community Survey 5-Year Data
Sorted by Value
United States
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 22.2 percent.
- People (Age Under 18) : The number of people (age under 18) is 73,645,238.
- Rank within US : N/A
New Hampshire
- 2023 Rural-Urban Continuum Codes Φ : N/A
- Value (Percent) : The value is 18.5 percent.
- People (Age Under 18) : The number of people (age under 18) is 256,906.
- Rank within US : This state is ranked 49 of 52
Hillsborough County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 19.9 percent.
- People (Age Under 18) : The number of people (age under 18) is 84,548.
- Rank within US : This county is ranked 2329 of 3143
Rockingham County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 18.8 percent.
- People (Age Under 18) : The number of people (age under 18) is 59,556.
- Rank within US : This county is ranked 2608 of 3143
Merrimack 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 28,829.
- Rank within US : This county is ranked 2650 of 3143
Sullivan County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 18.0 percent.
- People (Age Under 18) : The number of people (age under 18) is 7,851.
- Rank within US : This county is ranked 2761 of 3143
Cheshire County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 17.9 percent.
- People (Age Under 18) : The number of people (age under 18) is 13,810.
- Rank within US : This county is ranked 2778 of 3143
Strafford County
- 2023 Rural-Urban Continuum Codes Φ : Urban
- Value (Percent) : The value is 17.9 percent.
- People (Age Under 18) : The number of people (age under 18) is 23,621.
- Rank within US : This county is ranked 2778 of 3143
Belknap County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 17.7 percent.
- People (Age Under 18) : The number of people (age under 18) is 11,377.
- Rank within US : This county is ranked 2816 of 3143
Coos County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 16.0 percent.
- People (Age Under 18) : The number of people (age under 18) is 5,030.
- Rank within US : This county is ranked 2988 of 3143
Grafton County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 15.9 percent.
- People (Age Under 18) : The number of people (age under 18) is 14,551.
- Rank within US : This county is ranked 3000 of 3143
Carroll County
- 2023 Rural-Urban Continuum Codes Φ : Rural
- Value (Percent) : The value is 15.1 percent.
- People (Age Under 18) : The number of people (age under 18) is 7,733.
- Rank within US : This county is ranked 3053 of 3143
Notes:
Created by statecancerprofiles.cancer.gov on 07/06/2025 5:38 pm.
Φ Rural-Urban Continuum Codes provided by the USDA.
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.