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COUNTY · 2000 CENSUS

Winnebago County

Iowa · 11,723 residents · 400.489 sq mi
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The short version

Winnebago County has roughly average household income, with a median household income of $38,381. Population has declined 3% since 1990. Median home value has risen by half since 1990, reaching $64,200.

At a glance
Lower income
below the US median
US median: $42,589
Older
median age 39.8
US median: 35.2
Less educated
16% hold a bachelor's degree
US average: 24%
Stable housing
home values roughly flat, inflation adjusted
US median home: $120,530
Section 01

Population & growth

11,723
−3%since 1990
from 12,122 in 1990
1990 – 2025
29 / sq mi
−3%since 1990
from 30 / sq mi in 1990
US average: 242
39.8
+11%since 1990
from 35.9 in 1990
US average: 35.2
Population, 19902024
10K11K11K12K12K1990201020202024Winnebago County
202411K
1990201020202024
Section 02

Income & economy

$38,381
+24%inflation adjusted, since 1990
from $23,480 in 1990
US average: $42,589
1990 – 2024
$18,494
+72%since 1990
from $10,775 in 1990
US average: $21,522
8.4%
−3.3 ptssince 1990
from 11.7% in 1990
US average: 12.4%
Section 03

Housing

$64,200
+24%inflation adjusted, since 1990
from $39,200 in 1990
US average: $120,530
1990 – 2024
$341
−4%inflation adjusted, since 1990
from $271 in 1990
US average: $602
76.1%
+1.5 ptssince 1990
from 74.6% in 1990
23.9% rent
1.7
Unchangedsince 1990
from 1.7 in 1990
1990 – 2024
RELATED:See current rent listings in Winnebago County on RentDataNow
Section 04

Race & ethnicity

1990
White, non-Hispanic98.3%(11,917)
Black0.2%(24)
Hispanic / Latino0.8%(97)
Asian1.1%(139)
Diversity Score6.1%(737)
2000
White, non-Hispanic96.4%(11,297)
Black0.2%(21)
Hispanic / Latino2%(237)
Asian0.7%(81)
Diversity Score7.1%(835)
7
+17%since 1990
from 6 in 1990
1990 – 2024
Section 05

Education

16.5%
+2.4 ptssince 1990
from 14.0% in 1990
US average: 24.4%
High school or higher
87.3%
+8.7 ptssince 1990
from 78.6% in 1990
US average: 80.3%
4.3%
+1.7 ptssince 1990
from 2.6% in 1990
US average: 8.8%
Section 06

Commute & transportation

11.1 min
−47%since 1990
from 21.0 min in 1990
US average: 17.6
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 11,723 residents according to the 2000 Census.

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

The typical household in Winnebago County, Iowa earns about $38,381 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 $64,200, and the typical rent is about $341 a month.

How educated are people in Winnebago County, Iowa?

About 16.5% 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 8.4% of people in Winnebago County, Iowa live below the federal poverty line.

Has Winnebago County, Iowa grown since 1990?

Yes, Winnebago County, Iowa has shrunk since 1990. The population has lost about 399 residents, a change of about -3 percent over that period.

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

How we source and harmonize this data →