Overview
11,476
Total Population
50.2
Median age
49.87%
Female population %
100.5:100
Gender ratio (M:F)
65-69 years
Largest age group
70.2
Total dependency ratio
White
Largest racial group
551
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Valley County's population is old compared to the rest of the country:
- The median age in Valley County is 50.2, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Valley County's population under 18 was 16.84%, compared to the 22.51% nationwide.
- Valley County's elderly or the senior population (over 65 age) was 27.30% as compared to 16.04% nationwide.
- Of the total population in Valley County, 13.95% were under the age of 15, 12.91% aged 15 to 29, 45.84% aged 30 to 64, 23.43% aged 65 to 84, and 3.87% were 85 years of age and older.

Read more about Valley County, ID population by age ➔
Gender
There are 30 less females than males in Valley County:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.87% females and 50.13% males in Valley County, ID.
- The Valley County, ID gender ratio is 100.5:100 i.e. 100.5 men to 100 women (1.005).
- For male population, the largest age group is 65-69 years with a population of 613.
- For the female population, the largest age group is 65-69 years with a population of 636.

Read more about Valley County, ID population by gender ➔
Race / Ethnicity
Valley County's population has become increasingly diverse:
- Racial distribution of Valley County population: 97.50% are White, 0.08% are Black or African American, 0.02% are American Indian and Alaska Native, 0.07% are Asian, 0.58% are some other race and 1.76% are multiracial.
- Valley County's racial breakdown clearly shows that there is an absolute majority of White population in the county.
- By ethnicity, 551 is Hispanic or Latino (of any race), and 10,925 (95.20% of the total population) is Non-Hispanic.
- The largest racial group in Valley County is White with a population of 11,189 (97.50% of the total population).

Read more about Valley County, ID population by race ➔
Year by year
Valley County's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 12,464 in the year 2022
- From 2000 to 2010, Valley County's population increased by 2,179 (28.64%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Valley County's population increased by 2,054 (20.98%), according to Census Bureau's Population Estimates Program. For the same period, the rate of growth for the United States was 7.17%.
- Between the year 2000 and 2022, Valley County's population was lowest in year 2002 at 7,499.

Read more about Valley County, ID population by year ➔
References
- U.S. Census Bureau American Community Survey (ACS) 2017-2021 5-Year Estimates
- U.S. Census Bureau Population Estimates Population Estimates Program (PEP)