Garnavillo, Iowa Population 2021

724
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Garnavillo is a city located in Clayton County Iowa. With a 2020 population of 724, it is the 364th largest city in Iowa and the 11733rd largest city in the United States . Garnavillo is currently declining at a rate of 0.00% annually and its population has decreased by -2.82% since the most recent census, which recorded a population of 745 in 2010. Garnavillo reached it's highest population of in . Spanning over 1 miles, Garnavillo has a population density of 708 people per square mile.

The average household income in Garnavillo is $59,719 with a poverty rate of 13.99%. The median rental costs in recent years comes to $619 per month, and the median house value is $89,700. The median age in Garnavillo is 41.2 years, 40.7 years for males, and 41.7 years for females.

Garnavillo Demographics

According to the most recent ACS, the racial composition of Garnavillowas:

  • White: 100.00%
  • Black or African American: 0.00%
  • Native American: 0.00%
  • Asian: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
  • Other race: 0.00%
  • Two or more races: 0.00%
The current population of Garnavillo, Iowa is 724 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 724.The last official US Census in 2010 recorded the population at 745.

Garnavillo, Iowa Population 2021

Population by Race

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Garnavillo Population by Race

Garnavillo Population Pyramid $2021

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Garnavillo Median Age

41.2


Total

40.7


Male

41.7


Female

Garnavillo Adults

There are 672 adults, (176 of whom are seniors) in Garnavillo.

Garnavillo Age Dependency

66.5

Age Dependency Ratio

35.5

Old Age Dependency Ratio

31

Child Dependency Ratio

Garnavillo Sex Ratio

Female

396

47.94%

Male

430

52.06%

Garnavillo Population by Age

Garnavillo Renter vs Owner Occupied by Household Type

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Garnavillo Household Types

Type Owner Renter
Non Family63.6%36.4%
All74.2%25.8%
Female75%25%
Married83.2%16.8%
Male100%0%

74.2%

Rate of Home Ownership

Garnavillo Households and Families

Type Count Average Size Owned
All3612.1674.2
Non Family1761.4463.6
Married1432.9383.2
Male222.59100
Female202.5575

2.81

Average Family Size

2.16

Average Household Size

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Garnavillo Households by Type

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Education Attained Count Percentage
Less Than 9th Grade172.97%
9th to 12th Grade254.36%
High School Graduate26546.25%
Some College12621.99%
Associates Degree417.16%
Bachelors Degree7112.39%
Graduate Degree284.89%
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Garnavillo Educational Attainment by Sex (over 25)

Garnavillo Educational Attainment by Race

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The highest rate of high school graduation is among white people with a rate of 93.42%.

The highest rate of bachelors degrees is among white people with a rate of 18.10%.

Garnavillo Educational Attainment by Race

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Name Average Male Female
Overall$31,927$41,125$25,000
Less Than 9th Grade$48,542$48,958$
High School Graduate$28,750$37,167$17,500
Some College$30,568$41,875$23,250
Bachelors Degree$31,667$61,875$27,321
Graduate Degree$61,875$$63,750

$31,927

Average Earnings

$41,125

Average Male

$25,000

Average Female

Garnavillo Earnings by Educational Attainment

Garnavillo Language by Age

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Garnavillo Language

93.41% of Garnavillo residents speak only English, while 6.59% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 5.68% of the population.

Garnavillo Language

Garnavillo Poverty by Race

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13.99%

Overall Poverty Rate

13.18%

Male Poverty Rate

14.87%

Female Poverty Rate

Poverty in Garnavillo

The race most likely to be in poverty in Garnavillo is White, with 14.65% below the poverty level.

The race least likely to be in poverty in Garnavillo is White, with 14.65% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.69%. Among those working part-time, it was 3.77%, and for those that did not work, the poverty rate was 40.17%.

Garnavillo Poverty

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Name Poverty
Less Than 9th Grade30.95%
High School12.08%
Some College10.78%
Bachelors or Greater5.05%

Garnavillo Poverty Rate by Education

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Rate Poverty
Female Unemployed0.00%
Female Employed2.07%
Male Employed1.71%
Male Unemployed0.00%

Garnavillo Poverty Rate by Employment Status and Sex

Garnavillo Income by Household Type

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Name Median Mean
Households$53,295$59,719
Families$71,250$75,146
Married Families$73,125-
Non Families$32,500$42,710
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Income by Household Type

Garnavillo Marital Status

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Marriage Rates

41.1%

Overall Marriage Rate

39.2%

Male Marriage Rate

43.1%

Female Marriage Rate

Garnavillo Married by Age and Sex

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Garnavillo Marriage

The age group where males are most likely to be married is 35-44, while the female age group most likely to be married is 35-44.

Garnavillo Marital Status by Race

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Garnavillo Marital Status

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63

Number of Veterans

59

Male Veterans

4

Female Veterans

War Veterans
Vietnam27
Korea16
Second Gulf War3
World War II2
First Gulf War1

Garnavillo Veterans by War

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Age Group Veterans
75+33
65 to 7416
55 to 648
35 to 546
18 to 34

Garnavillo Veterans by Age

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Garnavillo Veterans by Race

Garnavillo Veterans by Education

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3.17%

Veteran Poverty Rate

34.92%

Veteran Disability Rate

Garnavillo Veterans by Education

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63.5%

Labor Force Participation

62.5%

Employment Rate

1.6%

Unemployment Rate

Garnavillo Employment by Age

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Garnavillo Employment by Race

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Garnavillo Employment by Education

Origin of Non-Citizens

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

Origin of Naturalized Citizens

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71.07%

Born in Garnavillo

96.85%

Native Born

3.15%

Foreign Born

2.66%

Non Citizen

0.48%

Naturalized

Place of Birth

96.85% of Garnavillo residents were born in the United States, with 71.07% having been born in Iowa. 2.66% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Garnavillo Place of Birth

Note: 2020 and 2021 data is projected
Year Population Growth Annual Growth Rate
20217240.00%
20207240.00%
20197240.00%
2018724-3-0.41%
2017727-1-0.14%
2016728-6-0.82%
20157340.00%
2014734-1-0.14%
2013735-2-0.27%
2012737-6-0.81%
2011743-2-0.27%
20107450.00%

Garnavillo Population by Year