Middleton, Idaho Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Middleton, Idaho is 10,101 as of the 2023 American Community Survey, making it the 25th-largest city in Idaho. The median household income is $83,681, the median home value is $348,900, and the median age is 34.3.
The population has grown 112.0% since 2010 (5,532 → 11,730).
10,101
Population
1532
People / sq mi
$83,681
Median Income
$348,900
Median Home Value
Middleton covers 6.6 sq mi of land at 1532 people per square mile.
About Middleton, ID
Middleton is a city in Idaho with a population of 10,101. It ranks #25 among cities in Idaho by population. The median age is 34.3, younger than the national median. The population is 51.0% male and 49.0% female.
The median household income in Middleton is $83,681, above the US median of $74,580. 6.2% of residents live below the federal poverty level. Home values sit at a median of $348,900, with monthly rent averaging $1,077. The homeownership rate of 88.7% is higher than the national rate of 64.8%.
Educational attainment in Middleton reflects 30.5% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 11.0% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 27.4 minutes each way.
Middleton city Population History (2010-2024)
The city of Middleton city had a population of 5,532 in 2010 and 11,730 in 2024, a 2.1× growth over 14 years. The peak was 11,730 in 2024. Average annual growth rate: 5.55%.
11,730
Population (2024)
5,532
Population (2010)
11,730
Peak (2024)
5.55%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 5,532 |
| 2011 | 5,651 |
| 2012 | 5,770 |
| 2013 | 5,963 |
| 2014 | 6,361 |
| 2015 | 6,768 |
| 2016 | 7,126 |
| 2017 | 7,443 |
| 2018 | 8,031 |
| 2019 | 8,466 |
| 2020 | 9,567 |
| 2021 | 10,215 |
| 2022 | 10,678 |
| 2023 | 11,072 |
| 2024 | 11,730 |
Race & Ethnicity
| White | 81.5% |
| Black or African American | 0.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 3.2% |
| Two or More Races | 0.1% |
Economy & Income
$83,681
Median Household Income
$32,019
Per Capita Income
6.2%
Poverty Rate
1.3%
Unemployment Rate
Housing
$348,900
Median Home Value
$1,077
Median Rent
88.7%
Owner-Occupied
Education
93.4%
High School+
30.5%
Bachelor's+
Commute
0.0%
Drive Alone
79.2%
Public Transit
11.0%
Work From Home
27.4 min
Avg Commute
Community Profile
48.5%
Foreign Born
85.8%
Non-English at Home
12.8%
Veterans
14.5%
With Disability
94.9%
Health Insurance
98.5%
Internet Access
Employment by Industry
| Construction | 17.7% |
| Professional, Scientific & Management | 17.1% |
| Finance, Insurance & Real Estate | 11.7% |
| Manufacturing | 8.9% |
| Education, Health Care & Social Services | 7.2% |
| Retail Trade | 6.7% |
| Arts, Entertainment & Food Services | 5.6% |
| Information | 4.6% |
| Public Administration | 3.7% |
| Agriculture & Mining | 1.6% |
| Transportation & Warehousing | 0.6% |
Largest cities in Idaho
Largest counties in Idaho
Part of Idaho
Metro areas in Idaho
City rankings
Frequently Asked Questions
Middleton, Idaho has a population of 10,101 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 25th-largest city in Idaho.
The median household income in Middleton, Idaho is $83,681, with 6.2% of residents living below the federal poverty level.
The median home value in Middleton, Idaho is $348,900, with median monthly rent at $1,077 and a homeownership rate of 88.7%.
The median age in Middleton, Idaho is 34.3 years. The population is 51.0% male and 49.0% female.
The population has grown 112.0% since 2010 (5,532 → 11,730).
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Statewide data for Idaho
Population, race, income, age, and trends across Idaho
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.