Janesville, Minnesota Population 2021

2,240
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Janesville is a city located in Waseca County Minnesota. With a 2020 population of 2,240, it is the 246th largest city in Minnesota and the 7191st largest city in the United States . Janesville is currently declining at a rate of -0.27% annually and its population has decreased by -0.71% since the most recent census, which recorded a population of 2,256 in 2010. Janesville reached it's highest population of 2,261 in 2011. Spanning over 2 miles, Janesville has a population density of 1,280 people per square mile.

The average household income in Janesville is $73,340 with a poverty rate of 12.04%. The median rental costs in recent years comes to $763 per month, and the median house value is $140,800. The median age in Janesville is 32.9 years, 32.1 years for males, and 33.8 years for females.

Janesville Demographics

According to the most recent ACS, the racial composition of Janesville was:

  • White: 94.02%
  • Black or African American: 3.47%
  • Two or more races: 1.08%
  • Other race: 0.72%
  • Asian: 0.48%
  • Native American: 0.24%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of Janesville, Minnesota is 2,240 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 2,258.The last official US Census in 2010 recorded the population at 2,256.

Janesville, Minnesota Population 2021

Population by Race

Race Population Percentage
White2,35794.02%
Black or African American873.47%
Two or More Races271.08%
Some Other Race180.72%
Asian120.48%
American Indian and Alaska Native60.24%
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Janesville Population by Race

Janesville Population Pyramid $2021

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Janesville Median Age

32.9


Total

32.1


Male

33.8


Female

Janesville Adults

There are 1,795 adults, (370 of whom are seniors) in Janesville.

Janesville Age Dependency

75.9

Age Dependency Ratio

26

Old Age Dependency Ratio

50

Child Dependency Ratio

Janesville Sex Ratio

Female

1,235

49.26%

Male

1,272

50.74%

Janesville Population by Age

Janesville Renter vs Owner Occupied by Household Type

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Janesville Household Types

Type Owner Renter
Married93.3%6.7%
All84.1%15.9%
Non Family78.7%21.3%
Female76.2%23.8%
Male38.8%61.2%

84.1%

Rate of Home Ownership

Janesville Households and Families

Type Count Average Size Owned
All9082.7284.1
Married4913.2593.3
Non Family2671.5678.7
Female1013.0876.2
Male493.0238.8

3.12

Average Family Size

2.72

Average Household Size

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Janesville Households by Type

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Education Attained Count Percentage
Less Than 9th Grade472.99%
9th to 12th Grade855.41%
High School Graduate49031.17%
Some College27117.24%
Associates Degree25716.35%
Bachelors Degree32120.42%
Graduate Degree1016.42%
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Janesville Educational Attainment by Sex (over 25)

Janesville Educational Attainment by Race

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Race Total High School Bachelors
White1,4691,384407
Hispanic53449
Black38
Other Race1818
Asian12126

The highest rate of high school graduation is among asian people with a rate of 100.00%.

The highest rate of bachelors degrees is among asian people with a rate of 50.00%.

Janesville Educational Attainment by Race

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Name Average Male Female
Overall$40,918$48,147$35,833
Less Than 9th Grade$31,346$31,731$
High School Graduate$34,000$41,818$30,000
Some College$40,069$50,491$32,727
Bachelors Degree$45,333$47,778$45,167
Graduate Degree$63,125$96,250$53,333

$40,918

Average Earnings

$48,147

Average Male

$35,833

Average Female

Janesville Earnings by Educational Attainment

Janesville Language by Age

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Janesville Language

99.43% of Janesville residents speak only English, while 0.57% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.31% of the population.

Janesville Language

Janesville Poverty by Race

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Name Total In Poverty Poverty Rate
White2,2351878.37%
Black857790.59%
Hispanic842428.57%
Other18844.44%
Multiple25520.00%
Native11100.00%

12.04%

Overall Poverty Rate

13.56%

Male Poverty Rate

10.44%

Female Poverty Rate

Poverty in Janesville

The race most likely to be in poverty in Janesville is Native, with 100.00% below the poverty level.

The race least likely to be in poverty in Janesville is White, with 8.37% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.11%. Among those working part-time, it was 27.07%, and for those that did not work, the poverty rate was 17.79%.

Janesville Poverty

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Name Poverty
Less Than 9th Grade25.42%
Bachelors or Greater7.38%
High School6.55%
Some College5.52%

Janesville Poverty Rate by Education

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Rate Poverty
Male Unemployed71.67%
Female Unemployed42.86%
Male Employed10.94%
Female Employed6.05%

Janesville Poverty Rate by Employment Status and Sex

Janesville Income by Household Type

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Name Median Mean
Households$64,091$73,340
Families$67,063$79,284
Married Families$87,557-
Non Families$40,605$51,627
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Income by Household Type

Janesville Marital Status

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Marriage Rates

52.4%

Overall Marriage Rate

53.1%

Male Marriage Rate

51.8%

Female Marriage Rate

Janesville Married by Age and Sex

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Janesville Marriage

The age group where males are most likely to be married is Over 65, while the female age group most likely to be married is 45-54.

Janesville Marital Status by Race

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Janesville Marital Status

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152

Number of Veterans

140

Male Veterans

12

Female Veterans

War Veterans
Vietnam39
First Gulf War30
Korea29
Second Gulf War26
World War II4

Janesville Veterans by War

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Age Group Veterans
75+46
55 to 6438
35 to 5434
65 to 7428
18 to 346

Janesville Veterans by Age

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Name Veterans % of Total
White1528.93%
Hispanic912.16%

Janesville Veterans by Race

Janesville Veterans by Education

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3.95%

Veteran Poverty Rate

34.21%

Veteran Disability Rate

Janesville Veterans by Education

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74%

Labor Force Participation

70.1%

Employment Rate

5.3%

Unemployment Rate

Janesville Employment by Age

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Janesville Employment by Race

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Janesville 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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85.60%

Born in Janesville

99.48%

Native Born

0.52%

Foreign Born

0.28%

Non Citizen

0.24%

Naturalized

Place of Birth

99.48% of Janesville residents were born in the United States, with 85.60% having been born in Minnesota. 0.28% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

Janesville Place of Birth

Year Population Growth Annual Growth Rate
20212,240-6-0.27%
20202,246-6-0.27%
20192,252-6-0.27%
20182,258110.49%
20172,247-6-0.27%
20162,25390.40%
20152,24490.40%
20142,235-2-0.09%
20132,237-22-0.97%
20122,259-2-0.09%
20112,26110.04%
20102,2600.00%

Janesville Population by Year