Piatt County, Illinois Population 2022

Piatt County, Illinois's estimated population is 16,278 with a growth rate of -0.13% in the past year according to the most recent United States census data. Piatt County, Illinois is the 66th largest county in Illinois. The 2010 Population was 16,709 and has seen a growth of -2.58% since this time.

Note: 2021 and 2022 data is projected
Year Population Growth Annual Growth Rate
18501,6060.00%
18606,1274,521281.51%
187010,9534,82678.77%
188015,5834,63042.27%
189017,0621,4799.49%
190017,7066443.77%
191016,376-1,330-7.51%
192015,714-662-4.04%
193015,588-126-0.80%
194014,659-929-5.96%
195013,970-689-4.70%
196014,9609907.09%
197015,5095493.67%
198016,5811,0726.91%
199015,548-1,033-6.23%
201016,7091,1617.47%
201116,679-30-0.18%
201216,501-178-1.07%
201316,429-72-0.44%
201416,409-20-0.12%
201516,350-59-0.36%
201616,5241741.06%
201716,422-102-0.62%
201816,366-56-0.34%
201916,344-22-0.13%
202016,322-22-0.13%
202116,300-22-0.13%
202216,278-22-0.13%
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Piatt County, Illinois Population Growth

Population by Race

Race Population Percentage
White15,87796.74%
Black or African American1811.10%
American Indian and Alaska Native30.02%
Asian930.57%
Some Other Race360.22%
Two or More Races2221.35%
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Piatt County, Illinois Population by Race

Piatt County, Illinois Population Pyramid 2022

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Piatt County, Illinois Median Age

42.1


Total

40.8


Male

43.5


Female

Piatt County, Illinois Adults

There are 12,743 adults, (3,200 of whom are seniors) in Piatt County, Illinois.

Piatt County, Illinois Age Dependency

Age Dependency Ratio

33.5

Old Age Dependency Ratio

38.4

Child Dependency Ratio

Piatt County, Illinois Sex Ratio

Female

8,298

50.56%

Male

8,114

49.44%

Piatt County, Illinois Population by Age

Piatt County, Illinois Renter vs Owner Occupied by Household Type

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Piatt County, Illinois Household Types

Type Owner Renter
Married92.9%7.1%
All82.3%17.7%
Non Family70.8%29.2%
Male62.3%37.7%
Female61.4%38.6%

82.3%

Rate of Home Ownership

Piatt County, Illinois Households and Families

Type Count Average Size Owned
All6,7552.4282.3
Married3,8842.9792.9
Male3213.0862.3
Female5672.8361.4
Non Family1,9831.1270.8

2.87

Average Family Size

2.42

Average Household Size

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Piatt County, Illinois Households by Type

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Education Attained Count Percentage
Less Than 9th Grade1391.20%
9th to 12th Grade5795.00%
High School Graduate3,84933.24%
Some College2,16018.65%
Associates Degree1,39912.08%
Bachelors Degree2,30319.89%
Graduate Degree1,1509.93%
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Piatt County, Illinois Educational Attainment by Sex (over 25)

Piatt County, Illinois Educational Attainment by Race

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Race Total High School Bachelors
Other Race222222
Asian503634
Native American332
Hispanic13411474
2+ Races827427
White11,24010,5823,303
Black907215

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

The highest rate of bachelors degrees is among other race people with a rate of 100.00%.

Piatt County, Illinois Educational Attainment by Race

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Name Average Male Female
Overall$42,972$49,037$35,971
Less Than 9th Grade$39,395$40,612$
High School Graduate$33,961$43,068$26,250
Some College$41,073$49,000$31,910
Bachelors Degree$50,298$57,273$47,794
Graduate Degree$60,298$81,313$52,256

$42,972

Average Earnings

$49,037

Average Male

$35,971

Average Female

Piatt County, Illinois Earnings by Educational Attainment

Piatt County, Illinois Language by Age

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Piatt County, Illinois Language

97.18% of Piatt County, Illinois residents speak only English, while 2.82% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.11% of the population.

Piatt County, Illinois Language

Piatt County, Illinois Poverty by Race

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Name Total In Poverty Poverty Rate
Asian937479.57%
White15,7088475.39%
Black15563.87%
OtherNaN%
Multiple22283.60%
Hispanic23110.43%

5.73%

Overall Poverty Rate

5.68%

Male Poverty Rate

5.77%

Female Poverty Rate

Poverty in Piatt County, Illinois

The race most likely to be in poverty in Piatt County, Illinois is Asian, with 79.57% below the poverty level.

The race least likely to be in poverty in Piatt County, Illinois is Hispanic, with 0.43% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 0.96%. Among those working part-time, it was 8.44%, and for those that did not work, the poverty rate was 8.74%.

Piatt County, Illinois Poverty

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Name Poverty
Less Than 9th Grade12.55%
High School7.33%
Some College5.06%
Bachelors or Greater1.43%

Piatt County, Illinois Poverty Rate by Education

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Rate Poverty
Male Employed2.53%
Male Unemployed28.57%
Female Employed2.70%
Female Unemployed35.76%

Piatt County, Illinois Poverty Rate by Employment Status and Sex

Piatt County, Illinois Income by Household Type

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Name Median Mean
Households$73,668$85,173
Families$84,599$96,569
Married Families$91,321-
Non Families$38,178$49,828
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Income by Household Type

Piatt County, Illinois Marital Status

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Marriage Rates

59.5%

Overall Marriage Rate

58.5%

Male Marriage Rate

60.5%

Female Marriage Rate

Piatt County, Illinois Married by Age and Sex

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Piatt County, Illinois 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.

Piatt County, Illinois Marital Status by Race

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Piatt County, Illinois Marital Status

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989

Number of Veterans

Male Veterans

Female Veterans

War Veterans
Second Gulf War191
First Gulf War189
Vietnam322
Korea153
World War II25

Piatt County, Illinois Veterans by War

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Age Group Veterans
18 to 34116
35 to 54216
55 to 6488
65 to 74243
75+326

Piatt County, Illinois Veterans by Age

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Name Veterans % of Total
White9807.89%
2+ Races97.26%
Hispanic31.94%

Piatt County, Illinois Veterans by Race

Piatt County, Illinois Veterans by Education

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1.02%

Veteran Poverty Rate

28.13%

Veteran Disability Rate

Piatt County, Illinois Veterans by Education

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64.8%

Labor Force Participation

62.3%

Employment Rate

3.7%

Unemployment Rate

Piatt County, Illinois Employment by Age

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Piatt County, Illinois Employment by Race

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Piatt County, Illinois 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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82.00%

Born in Piatt County, Illinois

98.77%

Native Born

1.23%

Foreign Born

0.71%

Non Citizen

0.52%

Naturalized

Place of Birth

98.77% of Piatt County, Illinois residents were born in the United States, with 82.00% having been born in Illinois. 0.71% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Europe.

Piatt County, Illinois 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