Overview
231,537
Total Population
37.7
Median age
49.61%
Female population %
101.6:100
Gender ratio (M:F)
30-34 years
Largest age group
44.4
Total dependency ratio
White
Largest racial group
20,435
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Boise City's population is young compared to the rest of the country:
- The median age in Boise City is 37.7, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Boise City's population under 18 was 19.96%, compared to the 22.51% nationwide.
- Boise City's elderly or the senior population (over 65 age) was 14.64% as compared to 16.04% nationwide.
- Of the total population in Boise City, 16.13% were under the age of 15, 22.02% aged 15 to 29, 47.21% aged 30 to 64, 12.95% aged 65 to 84, and 1.69% were 85 years of age and older.

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Gender
There are 1,821 less females than males in Boise City:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 49.61% females and 50.39% males in Boise City, ID.
- The Boise City, ID gender ratio is 101.6:100 i.e. 101.6 men to 100 women (1.016).
- For male population, the largest age group is 25-29 years with a population of 9,480.
- For the female population, the largest age group is 30-34 years with a population of 9,431.

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Race / Ethnicity
Boise City's population has become increasingly diverse:
- Racial distribution of Boise City population: 86.45% are White, 1.67% are Black or African American, 0.68% are American Indian and Alaska Native, 3.38% are Asian, 0.28% are Native Hawaiian and other Pacific Islander, 2.05% are some other race and 5.49% are multiracial.
- Boise City's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 20,435 is Hispanic or Latino (of any race), and 211,102 (91.17% of the total population) is Non-Hispanic.
- The largest racial group in Boise City is White with a population of 200,159 (86.45% of the total population).

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Year by year
Boise City's population has already reached its peak and is showing a trend of decline:
- The peak population was 238,021 in the year 2021
- From 2000 to 2010, Boise City's population increased by 13,412 (6.84%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Boise City's population increased by 26,432 (12.61%), 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, Boise City's population was lowest in year 2000 at 196,174.

Read more about Boise City, 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)