Winnebago County, Iowa Population 2021

Winnebago County, Iowa's estimated population is 9,984 with a growth rate of -1.82% in the past year according to the most recent United States census data. Winnebago County, Iowa is the 72nd largest county inIowa. The 2010 Population was 10,846 and has seen a growth of -7.95% since this time.

Note: 2020 and 2021 data is projected
Year Population Growth Annual Growth Rate
20219,984-185-1.82%
202010,169-185-1.79%
201910,354-185-1.76%
201810,539-34-0.32%
201710,573-29-0.27%
201610,602-1-0.01%
201510,603470.45%
201410,5561261.21%
201310,430-172-1.62%
201210,602-94-0.88%
201110,696-150-1.38%
201010,846-1,276-10.53%
199012,122-888-6.83%
198013,010200.15%
197012,990-109-0.83%
196013,099-351-2.61%
195013,450-522-3.74%
194013,9728296.31%
193013,143-346-2.57%
192013,4891,57513.22%
191011,914-811-6.37%
190012,7255,40073.72%
18907,3252,40848.97%
18804,9173,355214.79%
18701,5621,394829.76%
18601680.00%
2021 Growth Rate
-1.82% (-185)
County Website
State
Founded
1847
County Seat
2010 Population
10,846
Growth Since 2010
-7.95% (-862)
map placeholder

Winnebago County, Iowa Population Growth

Population by Race

Race Population Percentage
White9,99394.86%
Black or African American1811.72%
Asian1341.27%
Two or More Races1161.10%
Some Other Race760.72%
American Indian and Alaska Native340.32%
Loading...

Winnebago County, Iowa Population by Race

Winnebago County, Iowa Population Pyramid $2021

Loading...

Winnebago County, Iowa Median Age

41.8


Total

40.1


Male

43.9


Female

Winnebago County, Iowa Adults

There are 8,248 adults, (2,197 of whom are seniors) in Winnebago County, Iowa.

Winnebago County, Iowa Age Dependency

74.1

Age Dependency Ratio

36.3

Old Age Dependency Ratio

37.8

Child Dependency Ratio

Winnebago County, Iowa Sex Ratio

Female

5,346

50.75%

Male

5,188

49.25%

Winnebago County, Iowa Population by Age

Winnebago County, Iowa Renter vs Owner Occupied by Household Type

map placeholder

Winnebago County, Iowa Household Types

Type Owner Renter
Female43.8%56.2%
Non Family64.9%35.1%
Male73%27%
All76%24%
Married92.6%7.4%

76.0%

Rate of Home Ownership

Winnebago County, Iowa Households and Families

Type Count Average Size Owned
All4,5772.1676
Married2,1772.8892.6
Non Family1,8561.1364.9
Female4702.8543.8
Male742.773

2.8

Average Family Size

2.16

Average Household Size

Loading...

Winnebago County, Iowa Households by Type

Loading...
Education Attained Count Percentage
Less Than 9th Grade1872.63%
9th to 12th Grade3514.93%
High School Graduate2,42834.12%
Some College1,61922.75%
Associates Degree98413.83%
Bachelors Degree1,17616.52%
Graduate Degree3725.23%
Loading...

Winnebago County, Iowa Educational Attainment by Sex (over 25)

Winnebago County, Iowa Educational Attainment by Race

Loading...
Race Total High School Bachelors
White6,7516,3641,508
Hispanic19713038
Black61582
Asian575
2+ Races421610
Native American3430
Other Race124

The highest rate of high school graduation is among black people with a rate of 95.08%.

The highest rate of bachelors degrees is among 2+ races people with a rate of 23.81%.

Winnebago County, Iowa Educational Attainment by Race

Loading...
Name Average Male Female
Overall$34,977$41,095$31,459
Less Than 9th Grade$29,239$31,066$23,750
High School Graduate$33,868$40,079$26,653
Some College$32,833$41,484$27,102
Bachelors Degree$49,323$53,295$45,625
Graduate Degree$56,771$63,750$53,864

$34,977

Average Earnings

$41,095

Average Male

$31,459

Average Female

Winnebago County, Iowa Earnings by Educational Attainment

Winnebago County, Iowa Language by Age

Loading...

Winnebago County, Iowa Language

95.18% of Winnebago County, Iowa residents speak only English, while 4.82% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 2.66% of the population.

Winnebago County, Iowa Language

Winnebago County, Iowa Poverty by Race

Loading...
Name Total In Poverty Poverty Rate
White9,1548058.79%
Hispanic3765314.10%
Multiple932627.96%
Other562544.64%
Native3438.82%

8.97%

Overall Poverty Rate

7.40%

Male Poverty Rate

10.47%

Female Poverty Rate

Poverty in Winnebago County, Iowa

The race most likely to be in poverty in Winnebago County, Iowa is Other, with 44.64% below the poverty level.

The race least likely to be in poverty in Winnebago County, Iowa is White, with 8.79% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.66%. Among those working part-time, it was 10.00%, and for those that did not work, the poverty rate was 14.72%.

Winnebago County, Iowa Poverty

Loading...
Name Poverty
Less Than 9th Grade15.40%
High School9.09%
Some College7.90%
Bachelors or Greater1.14%

Winnebago County, Iowa Poverty Rate by Education

Loading...
Rate Poverty
Female Unemployed49.09%
Male Unemployed21.13%
Female Employed6.31%
Male Employed3.18%

Winnebago County, Iowa Poverty Rate by Employment Status and Sex

Winnebago County, Iowa Income by Household Type

Loading...
Name Median Mean
Households$49,870$65,281
Families$68,281$80,193
Married Families$81,893-
Non Families$34,737$41,712
Loading...

Income by Household Type

Winnebago County, Iowa Marital Status

map placeholder

Marriage Rates

51.2%

Overall Marriage Rate

49.7%

Male Marriage Rate

52.6%

Female Marriage Rate

Winnebago County, Iowa Married by Age and Sex

Loading...

Winnebago County, Iowa Marriage

The age group where males are most likely to be married is 45-54, while the female age group most likely to be married is 55-64.

Winnebago County, Iowa Marital Status by Race

map placeholder

Winnebago County, Iowa Marital Status

Loading...

613

Number of Veterans

562

Male Veterans

51

Female Veterans

War Veterans
Vietnam262
First Gulf War119
Korea81
Second Gulf War42
World War II20

Winnebago County, Iowa Veterans by War

Loading...
Age Group Veterans
75+190
65 to 74163
35 to 54151
55 to 6498
18 to 3411

Winnebago County, Iowa Veterans by Age

Loading...
Name Veterans % of Total
White6097.77%
Hispanic41.25%
Other Race46.15%

Winnebago County, Iowa Veterans by Race

Winnebago County, Iowa Veterans by Education

Loading...

5.71%

Veteran Poverty Rate

30.10%

Veteran Disability Rate

Winnebago County, Iowa Veterans by Education

Loading...

66.4%

Labor Force Participation

64.2%

Employment Rate

3.4%

Unemployment Rate

Winnebago County, Iowa Employment by Age

Loading...

Winnebago County, Iowa Employment by Race

Loading...

Winnebago County, Iowa Employment by Education

Origin of Non-Citizens

Loading...

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

Loading...

62.76%

Born in Winnebago County, Iowa

97.71%

Native Born

2.29%

Foreign Born

0.94%

Non Citizen

1.35%

Naturalized

Place of Birth

97.71% of Winnebago County, Iowa residents were born in the United States, with 62.76% having been born in Iowa. 0.94% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.

Winnebago County, Iowa Place of Birth

  1. US Census City/Town Population estimates - Most recent state estimates from the Census Bureau's Population Estimates Program
  2. Population of States and Counties of the United States: 1790 - 1990

Sources