Worth County, Iowa Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 89th-largest in Iowa
The population of Worth County, Iowa is 7,380 as of the 2023 American Community Survey, making it the 89th-largest county in Iowa. The median household income is $76,875, the median home value is $142,300, and the median age is 44.3.
The population of Worth County has declined 3.6% since 2010 (7,582 → 7,307), a -0.26% annualized rate.
7,380
Population
-0.26%
Annual growth
18
People / sq mi
$76,875
Median Income
$142,300
Median Home Value
Worth County covers 400 sq mi of land at 18.4 people per square mile.
About Worth County, IA
The poverty rate is what most separates Worth County from the typical county: 4.5% of residents live below the federal poverty line, against 12.4% nationally. With 7,380 residents, Worth County is a county in Iowa.
Median household income is $76,875, near the US median of $78,538. Poverty is among the lowest of comparable US counties, at 4.5% — below the national 12.4%. Median home value is $142,300, with typical rent around $703.
Degree attainment is mid-range for US counties: 20.1% of adults hold a four-year degree, below the national 35.0%. A solid 11.2% of workers are based at home, below the national 14.0%, and the average commute runs about 22 minutes each way.
Worth County Population History (2010-2024)
The county of Worth County had a population of 7,582 in 2010 and 7,307 in 2024, a -3.6% growth over 14 years. The peak was 7,582 in 2010. Average annual growth rate: -0.26%.
7,307
Population (2024)
7,582
Population (2010)
7,582
Peak (2010)
-0.26%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 7,582 |
| 2011 | 7,560 |
| 2012 | 7,495 |
| 2013 | 7,488 |
| 2014 | 7,558 |
| 2015 | 7,503 |
| 2016 | 7,470 |
| 2017 | 7,456 |
| 2018 | 7,416 |
| 2019 | 7,407 |
| 2020 | 7,430 |
| 2021 | 7,374 |
| 2022 | 7,316 |
| 2023 | 7,322 |
| 2024 | 7,307 |
Race & Ethnicity
| White | 94.7% |
| Black or African American | 0.9% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 0.5% |
| Two or More Races | 0.0% |
Age & Sex
44.3
Median Age
48.1%
Female
51.9%
Male
22.5%
Age 65+
Age Distribution
Children (under 15): 17.1% · Seniors (65+): 22.5%
Income & Poverty
| Median household income | $76,875+$3,728 vs state |
| Mean household income | $88,871 |
| Per-capita income | $38,232 |
| Poverty rate | 4.5%-2.4% vs state |
| Unemployment rate | 2.2% |
| Employment-to-population | 66.9% |
Top Industries by Employment
The largest employment sector in Worth County is manufacturing, accounting for 21.6% of workers.
How residents commute
0.1%
Drive alone
1.6%
Carpool
76.4%
Public transit
11.2%
Work from home
22.3 min
Avg commute
Housing
$142,300$-53,600 vs state
Median home value
$703
Median rent
81.2%
Homeownership rate
3,487
Total housing units
91.6%
Occupied
8.4%
Vacant
18.8%
Renter-occupied
Social & access
93.4%
With health insurance
88.5%
With broadband internet
38.4%
Foreign-born
10.3%
Veterans (18+)
13.8%
With a disability
97.7%
Speak language other than English at home
Education
94.2%
High School+
20.1%
Bachelor's+
Largest cities in Iowa
Other counties in Iowa
Part of Iowa
Metro areas in Iowa
County rankings
Frequently Asked Questions
Worth County, Iowa has a population of 7,380 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 89th-largest county in Iowa. Population density is 18 people per square mile.
The population of Worth County has declined 3.6% since 2010 (7,582 → 7,307), a -0.26% annualized rate.
The median household income in Worth County, Iowa is $76,875, with mean (average) household income of $88,871 and per-capita income of $38,232. 4.5% of residents live below the federal poverty level.
In Worth County, the largest racial and ethnic groups are White (94.7%), Black or African American (0.9%), Hispanic or Latino (0.5%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Worth County, Iowa is 44.3 years. Residents are 48.1% female and 51.9% male.
The median home value in Worth County is $142,300 and median monthly rent is $703. 81.2% of occupied housing units are owner-occupied. The county has 3,487 total housing units, 8.4% of which are vacant.
The largest employment sector in Worth County, Iowa is manufacturing, employing 21.6% of workers. The unemployment rate is 2.2%.
Des Moines is among the largest cities associated with Worth County, Iowa, with a population of 212,464.
Worth County, IA Climate
Worth County, IA has an average annual temperature of 7.4°C (45°F) and receives about 819 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
7.4°C
Avg Temp
819
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -10° / 13° | 21 mm |
| February | -7° / 20° | 19 mm |
| March | 0° / 32° | 49 mm |
| April | 8° / 46° | 79 mm |
| May | 15° / 59° | 97 mm |
| June | 20° / 69° | 110 mm |
| July | 22° / 72° | 107 mm |
| August | 21° / 69° | 109 mm |
| September | 16° / 61° | 97 mm |
| October | 10° / 49° | 61 mm |
| November | 1° / 33° | 41 mm |
| December | -7° / 19° | 29 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Worth County, IA
The most comfortable months to visit Worth County, IA are typically August, June and July, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 28°C high). The coldest is January (near -15°C low). June is usually the wettest month.
Where to stay near Worth County
Visiting or relocating to Worth County, IA? Compare hotels and short-term rentals across the county — live availability and prices.
Top-rated places to stay near Worth County
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Planning a move to Worth County?
Get relocation and cost-of-living insights for Worth County, IA by email. No spam, unsubscribe anytime.
More from Iowa
Population 497,441
Population 229,463
Population 174,302
Population 154,881
Full rankings of Iowa counties
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.