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COUNTY · 1990 CENSUS

Winnebago County

Iowa · 12,122 residents · 400.489 sq mi
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The short version

Winnebago County has lower-than-average household income, with a median household income of $23,480. Population has held roughly steady since 2000. Median home value is $39,200.

At a glance
Lower income
below the US median
US median: $30,130
Older
median age 35.9
US median: 33.0
Less educated
14% hold a bachelor's degree
US average: 20%
More affordable
home values down 20%, inflation adjusted
US median home: $93,722
Section 01

Population & growth

12,122
+3%vs 2000
vs 11,723 in 2000
1990 – 2025
30 / sq mi
+3%vs 2000
vs 29 / sq mi in 2000
US average: 221
35.9
−10%vs 2000
vs 39.8 in 2000
US average: 33.0
Population, 19902024
10K11K11K12K12K1990201020202024Winnebago County
202411K
1990201020202024
Section 02

Income & economy

$23,480
−19%inflation adjusted, since 2000
vs $38,381 in 2000
US average: $30,130
1990 – 2024
$10,775
−42%vs 2000
vs $18,494 in 2000
US average: $14,340
11.7%
+3.3 ptsvs 2000
vs 8.4% in 2000
US average: 13.2%
Section 03

Housing

$39,200
−20%inflation adjusted, since 2000
vs $64,200 in 2000
US average: $93,722
1990 – 2024
$271
+5%inflation adjusted, since 2000
vs $341 in 2000
US average: $450
74.6%
−1.5 ptsvs 2000
vs 76.1% in 2000
25.4% rent
1.7
Unchangedvs 2000
vs 1.7 in 2000
1990 – 2024
RELATED:See current rent listings in Winnebago County on RentDataNow
Section 04

Race & ethnicity

2000
White, non-Hispanic96.4%(11,297)
Black0.2%(21)
Hispanic / Latino2%(237)
Asian0.7%(81)
Other0%
Diversity Score7.1%(835)
1990
White, non-Hispanic98.3%(11,917)
Black0.2%(24)
Hispanic / Latino0.8%(97)
Asian1.1%(139)
Other0.3%(42)
Diversity Score6.1%(737)
6
−15%vs 2000
vs 7 in 2000
1990 – 2024
Section 05

Education

14.0%
−2.4 ptsvs 2000
vs 16.5% in 2000
US average: 20.3%
High school or higher
78.6%
−8.7 ptsvs 2000
vs 87.3% in 2000
US average: 75.2%
2.6%
−1.7 ptsvs 2000
vs 4.3% in 2000
US average: 7.1%
Section 06

Commute & transportation

21.0 min
+88%vs 2000
vs 11.1 min in 2000
US average: 21.9
Section 07

Work & employment

No data for the years selected.

Section 08

People & community

No data for the years selected.

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Frequently asked

How many people live in Winnebago County, Iowa?

Winnebago County, Iowa has about 12,122 residents according to the 1990 Census.

What is the median household income in Winnebago County, Iowa?

The typical household in Winnebago County, Iowa earns about $23,480 a year. Half of households make more than that, and half make less.

Is Winnebago County, Iowa expensive?

In Winnebago County, Iowa, the median home is worth about $39,200, and the typical rent is about $271 a month.

How educated are people in Winnebago County, Iowa?

About 14.0% of adults age 25 and over in Winnebago County, Iowa hold a bachelor's degree or higher.

What is the poverty rate in Winnebago County, Iowa?

About 11.7% of people in Winnebago County, Iowa live below the federal poverty line.

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DATA: US CENSUS BUREAU ACS 5-YEAR + DECENNIAL CENSUS · UPDATED 2024

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