St. Clair, Minnesota Population 2021

810
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St. Clair is a city located in Blue Earth County Minnesota. With a 2020 population of 810, it is the 381st largest city in Minnesota and the 11219th largest city in the United States . St. Clair is currently declining at a rate of -0.86% annually and its population has decreased by -6.68% since the most recent census, which recorded a population of 868 in 2010. St. Clair reached it's highest population of 868 in 2010. Spanning over 1 miles, St. Clair has a population density of 1,216 people per square mile.

The average household income in St. Clair is $78,093 with a poverty rate of 3.45%. The median rental costs in recent years comes to $633 per month, and the median house value is $149,100. The median age in St. Clair is 31.5 years, 31.6 years for males, and 31.1 years for females.

St. Clair Demographics

According to the most recent ACS, the racial composition of St. Clair was:

  • White: 95.14%
  • Black or African American: 3.41%
  • Asian: 0.92%
  • Other race: 0.39%
  • Two or more races: 0.13%
  • Native American: 0.00%
  • Native Hawaiian or Pacific Islander: 0.00%
The current population of St. Clair, Minnesota is 810 based on our projections of the latest US Census estimates. The US Census estimates the 2018 population at 831.The last official US Census in 2010 recorded the population at 868.

St. Clair, Minnesota Population 2021

Population by Race

Race Population Percentage
White72595.14%
Black or African American263.41%
Asian70.92%
Some Other Race30.39%
Two or More Races10.13%
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St. Clair Population by Race

St. Clair Population Pyramid $2021

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St. Clair Median Age

31.5


Total

31.6


Male

31.1


Female

St. Clair Adults

There are 557 adults, (56 of whom are seniors) in St. Clair.

St. Clair Age Dependency

52.1

Age Dependency Ratio

11.2

Old Age Dependency Ratio

40.9

Child Dependency Ratio

St. Clair Sex Ratio

Female

403

52.89%

Male

359

47.11%

St. Clair Population by Age

St. Clair Renter vs Owner Occupied by Household Type

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St. Clair Household Types

Type Owner Renter
Married98.6%1.4%
Male83.3%16.7%
All81.1%18.9%
Non Family67.3%32.7%
Female51.5%48.5%

81.1%

Rate of Home Ownership

St. Clair Households and Families

Type Count Average Size Owned
All3012.5381.1
Married1403.1698.6
Non Family1101.3467.3
Female333.3651.5
Male183.4483.3

3.15

Average Family Size

2.53

Average Household Size

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St. Clair Households by Type

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Education Attained Count Percentage
Less Than 9th Grade61.28%
9th to 12th Grade142.99%
High School Graduate13528.85%
Some College9219.66%
Associates Degree6213.25%
Bachelors Degree11524.57%
Graduate Degree449.40%
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St. Clair Educational Attainment by Sex (over 25)

St. Clair Educational Attainment by Race

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Race Total High School Bachelors
White447427157
Hispanic77
Black77
Other Race33
Asian331
2+ Races111

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

The highest rate of bachelors degrees is among 2+ races people with a rate of 100.00%.

St. Clair Educational Attainment by Race

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Name Average Male Female
Overall$47,500$54,107$36,667
Less Than 9th Grade$52,813$53,125$
High School Graduate$39,107$45,313$22,857
Some College$42,188$54,167$35,865
Bachelors Degree$55,000$64,722$39,583
Graduate Degree$62,045$102,917$61,528

$47,500

Average Earnings

$54,107

Average Male

$36,667

Average Female

St. Clair Earnings by Educational Attainment

St. Clair Language by Age

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St. Clair Language

98.78% of St. Clair residents speak only English, while 1.22% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.68% of the population.

St. Clair Language

St. Clair Poverty by Race

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3.45%

Overall Poverty Rate

3.13%

Male Poverty Rate

3.72%

Female Poverty Rate

Poverty in St. Clair

The race most likely to be in poverty in St. Clair is White, with 3.79% below the poverty level.

The race least likely to be in poverty in St. Clair is White, with 3.79% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.89%. Among those working part-time, it was 6.54%, and for those that did not work, the poverty rate was 9.18%.

St. Clair Poverty

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Name Poverty
High School10.37%
Some College5.19%
Bachelors or Greater0.00%
Less Than 9th Grade0.00%

St. Clair Poverty Rate by Education

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Rate Poverty
Female Unemployed100.00%
Male Employed1.38%
Female Employed1.19%
Male Unemployed0.00%

St. Clair Poverty Rate by Employment Status and Sex

St. Clair Income by Household Type

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Name Median Mean
Households$64,792$78,093
Families$90,313$94,797
Married Families$99,231-
Non Families$54,250$46,319
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Income by Household Type

St. Clair Marital Status

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Marriage Rates

47.7%

Overall Marriage Rate

53.6%

Male Marriage Rate

42.9%

Female Marriage Rate

St. Clair Married by Age and Sex

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St. Clair 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.

St. Clair Marital Status by Race

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St. Clair Marital Status

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35

Number of Veterans

33

Male Veterans

2

Female Veterans

War Veterans
Vietnam14
First Gulf War10
Second Gulf War7
World War II
Korea

St. Clair Veterans by War

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Age Group Veterans
35 to 5412
55 to 6410
65 to 748
75+5
18 to 34

St. Clair Veterans by Age

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Name Veterans % of Total
White326.00%
Other Race3100.00%

St. Clair Veterans by Race

St. Clair Veterans by Education

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5.71%

Veteran Poverty Rate

5.71%

Veteran Disability Rate

St. Clair Veterans by Education

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82.7%

Labor Force Participation

79.6%

Employment Rate

3.7%

Unemployment Rate

St. Clair Employment by Age

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St. Clair Employment by Race

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St. Clair 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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79.53%

Born in St. Clair

99.61%

Native Born

0.39%

Foreign Born

0.39%

Non Citizen

0.00%

Naturalized

Place of Birth

99.61% of St. Clair residents were born in the United States, with 79.53% having been born in Minnesota. 0.39% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

St. Clair Place of Birth

Year Population Growth Annual Growth Rate
2021810-7-0.86%
2020817-7-0.85%
2019824-7-0.84%
2018831-6-0.72%
201783720.24%
2016835-13-1.53%
2015848-5-0.59%
2014853-5-0.58%
2013858-9-1.04%
20128670.00%
2011867-1-0.12%
20108680.00%

St. Clair Population by Year