Overview
9,091
Total Population
31.3
Median age
47.50%
Female population %
110.5:100
Gender ratio (M:F)
10-14 years
Largest age group
64.2
Total dependency ratio
White
Largest racial group
1,516
Hispanic population
Sources: U.S. Census Bureau, American Community Survey (ACS) 2021
TABLE OF CONTENTS
Age
Middleton's population is young compared to the rest of the country:
- The median age in Middleton is 31.3, compared to 38.8 nationwide, according to the American Community Survey 2017 - 2021 5 Year estimates.
- Middleton's population under 18 was 32.82%, compared to the 22.51% nationwide.
- Middleton's elderly or the senior population (over 65 age) was 11.96% as compared to 16.04% nationwide.
- Of the total population in Middleton, 27.14% were under the age of 15, 19.95% aged 15 to 29, 40.95% aged 30 to 64, 11.30% aged 65 to 84, and 0.66% were 85 years of age and older.

Read more about Middleton, ID population by age ➔
Gender
There are 455 less females than males in Middleton:
- The female percentage in the USA is 50.50% while the male percentage is 49.50%, compared to 47.50% females and 52.50% males in Middleton, ID.
- The Middleton, ID gender ratio is 110.5:100 i.e. 110.5 men to 100 women (1.105).
- For male population, the largest age group is 10-14 years with a population of 644.
- For the female population, the largest age group is 20-24 years with a population of 438.

Read more about Middleton, ID population by gender ➔
Race / Ethnicity
Middleton's population has become increasingly diverse:
- Racial distribution of Middleton population: 78.46% are White, 0.14% are Black or African American, 0.95% are American Indian and Alaska Native, 1.26% are Asian, 0.22% are Native Hawaiian and other Pacific Islander, 12.94% are some other race and 6.03% are multiracial.
- Middleton's racial breakdown clearly shows that there is an absolute majority of White population in the city.
- By ethnicity, 1,516 is Hispanic or Latino (of any race), and 7,575 (83.32% of the total population) is Non-Hispanic.
- The largest racial group in Middleton is White with a population of 7,133 (78.46% of the total population).

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Year by year
Middleton's population has not reached its peak yet and is showing a trend of further growth:
- The peak population was 10,651 in the year 2022
- From 2000 to 2010, Middleton's population increased by 2,420 (77.79%), as compared to the national growth of 9.63%.
- From 2010 to 2020, Middleton's population increased by 4,027 (72.81%), 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, Middleton's population was lowest in year 2000 at 3,111.

Read more about Middleton, 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)