St. Clair County, Missouri Population 2022

St. Clair County, Missouri's estimated population is 9,180 with a growth rate of -0.56% in the past year according to the most recent United States census data. St. Clair County, Missouri is the 89th largest county in Missouri. The 2010 Population was 9,805 and has seen a growth of -6.37% since this time.

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
18503,5560.00%
18606,8123,25691.56%
18706,742-70-1.03%
188014,1257,383109.51%
189016,7472,62218.56%
190017,9071,1606.93%
191016,412-1,495-8.35%
192015,341-1,071-6.53%
193013,289-2,052-13.38%
194013,146-143-1.08%
195010,482-2,664-20.26%
19608,421-2,061-19.66%
19707,667-754-8.95%
19808,62295512.46%
19908,457-165-1.91%
20109,8051,34815.94%
20119,753-52-0.53%
20129,701-52-0.53%
20139,649-52-0.54%
20149,597-52-0.54%
20159,545-52-0.54%
20169,493-52-0.54%
20179,441-52-0.55%
20189,389-52-0.55%
20199,337-52-0.55%
20209,284-53-0.57%
20219,232-52-0.56%
20229,180-52-0.56%
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St. Clair County, Missouri Population Growth

Population by Race

Race Population Percentage
White8,96394.80%
Black or African American580.61%
American Indian and Alaska Native350.37%
Asian170.18%
Some Other Race910.96%
Two or More Races2913.08%
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St. Clair County, Missouri Population by Race

St. Clair County, Missouri Population Pyramid 2022

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St. Clair County, Missouri Median Age

49.3


Total

47.9


Male

51.6


Female

St. Clair County, Missouri Adults

There are 7,580 adults, (2,558 of whom are seniors) in St. Clair County, Missouri.

St. Clair County, Missouri Age Dependency

Age Dependency Ratio

50.9

Old Age Dependency Ratio

37.3

Child Dependency Ratio

St. Clair County, Missouri Sex Ratio

Female

4,717

49.89%

Male

4,738

50.11%

St. Clair County, Missouri Population by Age

St. Clair County, Missouri Renter vs Owner Occupied by Household Type

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St. Clair County, Missouri Household Types

Type Owner Renter
Married86.9%13.1%
Male83.9%16.1%
All80.4%19.6%
Non Family76%24%
Female59.8%40.2%

80.4%

Rate of Home Ownership

St. Clair County, Missouri Households and Families

Type Count Average Size Owned
All4,1202.2280.4
Married2,0152.8386.9
Male2053.4983.9
Female3332.8959.8
Non Family1,5671.1476

2.76

Average Family Size

2.22

Average Household Size

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St. Clair County, Missouri Households by Type

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Education Attained Count Percentage
Less Than 9th Grade2323.31%
9th to 12th Grade71010.12%
High School Graduate2,77739.60%
Some College1,66523.74%
Associates Degree6138.74%
Bachelors Degree6679.51%
Graduate Degree3494.98%
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St. Clair County, Missouri Educational Attainment by Sex (over 25)

St. Clair County, Missouri Educational Attainment by Race

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Race Total High School Bachelors
2+ Races20219168
Hispanic12812818
White6,5925,669926
Native American34304
Asian1717
Other Race5151
Black4036

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 2+ races people with a rate of 33.66%.

St. Clair County, Missouri Educational Attainment by Race

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Name Average Male Female
Overall$29,201$37,097$23,918
Less Than 9th Grade$20,300$26,307$12,560
High School Graduate$28,931$38,258$18,990
Some College$29,083$38,819$25,552
Bachelors Degree$31,143$38,929$29,667
Graduate Degree$40,795$44,821$37,132

$29,201

Average Earnings

$37,097

Average Male

$23,918

Average Female

St. Clair County, Missouri Earnings by Educational Attainment

St. Clair County, Missouri Language by Age

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St. Clair County, Missouri Language

99.05% of St. Clair County, Missouri residents speak only English, while 0.95% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.54% of the population.

St. Clair County, Missouri Language

St. Clair County, Missouri Poverty by Race

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Name Total In Poverty Poverty Rate
Multiple28510837.89%
Hispanic2027034.65%
Native35925.71%
Black13323.08%
White8,5181,31715.46%
OtherNaN%

16.50%

Overall Poverty Rate

14.48%

Male Poverty Rate

18.51%

Female Poverty Rate

Poverty in St. Clair County, Missouri

The race most likely to be in poverty in St. Clair County, Missouri is Multiple, with 37.89% below the poverty level.

The race least likely to be in poverty in St. Clair County, Missouri is Other, with NaN% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 4.31%. Among those working part-time, it was 21.65%, and for those that did not work, the poverty rate was 22.62%.

St. Clair County, Missouri Poverty

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Name Poverty
Less Than 9th Grade29.89%
High School17.06%
Some College7.62%
Bachelors or Greater15.74%

St. Clair County, Missouri Poverty Rate by Education

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Rate Poverty
Male Employed8.44%
Male Unemployed18.99%
Female Employed14.91%
Female Unemployed26.92%

St. Clair County, Missouri Poverty Rate by Employment Status and Sex

St. Clair County, Missouri Income by Household Type

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Name Median Mean
Households$39,000$52,360
Families$53,634$63,742
Married Families$62,606-
Non Families$27,670$30,952
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Income by Household Type

St. Clair County, Missouri Marital Status

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Marriage Rates

53.5%

Overall Marriage Rate

52.2%

Male Marriage Rate

54.8%

Female Marriage Rate

St. Clair County, Missouri Married by Age and Sex

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St. Clair County, Missouri 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 45-54.

St. Clair County, Missouri Marital Status by Race

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St. Clair County, Missouri Marital Status

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928

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War143
First Gulf War103
Vietnam401
Korea98
World War II23

St. Clair County, Missouri Veterans by War

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Age Group Veterans
18 to 3470
35 to 5493
55 to 64164
65 to 74325
75+276

St. Clair County, Missouri Veterans by Age

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Name Veterans % of Total
White85211.83%
Native American720.59%
Other Race5179.69%
2+ Races188.78%
Hispanic6946.94%

St. Clair County, Missouri Veterans by Race

St. Clair County, Missouri Veterans by Education

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10.48%

Veteran Poverty Rate

59.20%

Veteran Disability Rate

St. Clair County, Missouri Veterans by Education

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48.6%

Labor Force Participation

46.9%

Employment Rate

3.5%

Unemployment Rate

St. Clair County, Missouri Employment by Age

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St. Clair County, Missouri Employment by Race

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St. Clair County, Missouri 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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71.27%

Born in St. Clair County, Missouri

98.85%

Native Born

1.15%

Foreign Born

0.31%

Non Citizen

0.85%

Naturalized

Place of Birth

98.85% of St. Clair County, Missouri residents were born in the United States, with 71.27% having been born in Missouri. 0.31% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

St. Clair County, Missouri 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