Newton, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates
The population of Newton, Iowa is 15,696 as of the 2023 American Community Survey, making it the 31st-largest city in Iowa. The median household income is $56,321, the median home value is $151,600, and the median age is 43.2.
The population has grown 3.1% since 2010 (15,239 → 15,709).
15,696
Population
1395
People / sq mi
$56,321
Median Income
$151,600
Median Home Value
Newton covers 11.3 sq mi of land at 1395 people per square mile.
About Newton, IA
Newton is a city in Iowa with a population of 15,696. It ranks #31 among cities in Iowa by population. The median age is 43.2, older than the national median. The population is 51.8% male and 48.2% female.
The median household income in Newton is $56,321, below the US median of $74,580. 6.4% of residents live below the federal poverty level. Home values sit at a median of $151,600, with monthly rent averaging $828. The homeownership rate of 65.7% is close to the national rate of 64.8%.
Educational attainment in Newton reflects 18.8% of adults 25 and older holding a bachelor's degree or higher, below the national average of 34.3%. Roughly 7.4% of workers primarily work from home, below the national work-from-home rate of 14.2%. The average commute is 21.7 minutes each way.
Newton city Population History (2010-2024)
The city of Newton city had a population of 15,239 in 2010 and 15,709 in 2024, a 3.1% growth over 14 years. The peak was 15,750 in 2020. Average annual growth rate: 0.22%.
15,709
Population (2024)
15,239
Population (2010)
15,750
Peak (2020)
0.22%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 15,239 |
| 2011 | 15,140 |
| 2012 | 15,094 |
| 2013 | 15,179 |
| 2014 | 15,225 |
| 2015 | 15,113 |
| 2016 | 15,128 |
| 2017 | 15,175 |
| 2018 | 15,214 |
| 2019 | 15,182 |
| 2020 | 15,750 |
| 2021 | 15,694 |
| 2022 | 15,738 |
| 2023 | 15,653 |
| 2024 | 15,709 |
Race & Ethnicity
| White | 90.3% |
| Black or African American | 1.6% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.7% |
| Two or More Races | 0.0% |
Economy & Income
$56,321
Median Household Income
$32,781
Per Capita Income
6.4%
Poverty Rate
3.4%
Unemployment Rate
Housing
$151,600
Median Home Value
$828
Median Rent
65.7%
Owner-Occupied
Education
92.3%
High School+
18.8%
Bachelor's+
Commute
0.0%
Drive Alone
78.4%
Public Transit
7.4%
Work From Home
21.7 min
Avg Commute
Community Profile
20.1%
Foreign Born
91.9%
Non-English at Home
8.3%
Veterans
15.9%
With Disability
94.0%
Health Insurance
93.6%
Internet Access
Employment by Industry
| Manufacturing | 23.0% |
| Professional, Scientific & Management | 20.7% |
| Information | 9.1% |
| Education, Health Care & Social Services | 7.3% |
| Finance, Insurance & Real Estate | 7.0% |
| Retail Trade | 6.0% |
| Arts, Entertainment & Food Services | 4.9% |
| Construction | 4.4% |
| Public Administration | 3.2% |
| Transportation & Warehousing | 1.8% |
| Agriculture & Mining | 1.7% |
Largest cities in Iowa
Largest counties in Iowa
Part of Iowa
Metro areas in Iowa
City rankings
Frequently Asked Questions
Newton, Iowa has a population of 15,696 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 31st-largest city in Iowa.
The median household income in Newton, Iowa is $56,321, with 6.4% of residents living below the federal poverty level.
The median home value in Newton, Iowa is $151,600, with median monthly rent at $828 and a homeownership rate of 65.7%.
The median age in Newton, Iowa is 43.2 years. The population is 51.8% male and 48.2% female.
The population has grown 3.1% since 2010 (15,239 → 15,709).
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Statewide data for Iowa
Population, race, income, age, and trends across Iowa
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.