Piatt County, Illinois Population 2018

Piatt County, Illinois's estimated population is 16,445 with a growth rate of -0.15% in the past year according to the most recent United States census data. Piatt County, Illinois is the 66th largest county in Illinois.

Year Population Growth Growth Rate
201716,445-24-0.15%
201616,469-57-0.34%
201616,5261741.06%
201516,352-59-0.36%
201416,411-20-0.12%
201316,431-71-0.43%
201216,502-177-1.06%
201116,679-32-0.19%
201016,7111,1637.48%
199015,548-1,033-6.23%
198016,5811,0726.91%
197015,5095493.67%
196014,9609907.09%
195013,970-689-4.70%
194014,659-929-5.96%
193015,588-126-0.80%
192015,714-662-4.04%
191016,376-1,330-7.51%
190017,7066443.77%
189017,0621,4799.49%
188015,5834,63042.27%
187010,9534,82678.77%
18606,1274,521281.51%
18501,6060.00%

Piatt County, Illinois Population Growth

Population Data via

Population by Race

Race Population
White16,036
Two or More Races272
Asian76
Black or African American65
Some Other Race15
American Indian and Alaska Native5

Race Data via US Census (2016 ACS 5-Year Survey)

Piatt County, Illinois Population Pyramid 2018

0%2%4%6%8% Male Population0%2%4%6%8% Female Population80757065605550454035302520151050

Data via US Census (2016 ACS 5-Year Survey): Table S0101

Piatt County, Illinois Median Age

43.3


Total

42.2


Male

44.4


Female

Piatt County, Illinois Adults

There are 12,747 adults, (2,997 of which are seniors) in Piatt County, Illinois.

Piatt County, Illinois Age Dependency

69.1

Age Dependency Ratio

30.8

Old Age Dependency Ratio

38.3

Child Dependency Ratio

Piatt County, Illinois Sex Ratio

Female

8,324

50.54%

Male

8,145

49.46%

Piatt County, Illinois Households and Families

Piatt County, Illinois Renter vs Owner Occupied by Household Type

Piatt County, Illinois Household Types

Type Owner Renter
Married91.7%8.3%
Male91.2%8.8%
All83.3%16.7%
Non Family70.5%29.5%
Female59.6%40.4%

83.3%

Rate of Home Ownership

Piatt County, Illinois Households by Type

Type Count Average Size Owned
All6,6582.4683.3
Married4,0722.9891.7
Non Family1,8181.1170.5
Female5422.8359.6
Male2263.191.2

2.92

Average Family Size

2.46

Average Household Size

4.3%

Unmarried (Opposite Sex)

0.3%

Unmarried (Same Sex)

Piatt County, Illinois Households

Piatt County, Illinois Education

Piatt County, Illinois Educational Attainment by Sex (over 25)

Education Attained Count Percentage
Less Than 9th Grade1421.23%
9th to 12th Grade4093.53%
High School Graduate4,00434.59%
Some College2,40120.74%
Associates Degree1,16310.05%
Bachelors Degree2,22319.20%
Graduate Degree1,23410.66%

Piatt County, Illinois Educational Attainment by Race

Name Total High School Bachelors
White11,28110,7603,382
Hispanic11310532
Multiple Races1061005
Asian494125
Black42348
Other Race121212
Native American555

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 native american people with a rate of 100.00%.

Piatt County, Illinois Earnings by Educational Attainment

Name Average Male Female
Overall$40,117$48,980$32,344
Less Than High School$21,553$25,268$6,894
High School Grad$31,594$36,710$22,093
Some College$37,266$46,832$29,962
Bachelors Degree$50,934$69,667$39,609
Graduate Degree$55,656$64,276$53,444

$40,117

Average Earnings

$48,980

Average Male

$32,344

Average Female

Piatt County, Illinois Language

Piatt County, Illinois Language by Age

Piatt County, Illinois Language

97.67% of Piatt County, Illinois residents speak only English, while 2.33% speak other languages. The largest non-English language is OtherIndoEuro, which is spoken by 0.95% of the population.

Piatt County, Illinois Poverty

Piatt County, Illinois Poverty by Race

Name Total In Poverty Poverty Rate
White15,8488525.38%
Asian764255.26%
Multiple269248.92%
Black44920.45%
Hispanic20762.90%

5.66%

Overall Poverty Rate

4.67%

Male Poverty Rate

6.64%

Female Poverty Rate

Poverty in Piatt County, Illinois

The race most likely to be in poverty in Piatt County, Illinois is Asian, with 55.26% below the poverty level.

The race least likely to be in poverty in Piatt County, Illinois is Hispanic, with 2.90% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 1.30%. Among those working part-time, it was 8.58%, and for those that did not work, the poverty rate was 8.90%.

Piatt County, Illinois Poverty Rate by Education

Name Poverty
Less Than High School13.08%
High School8.62%
Some College3.40%
Bachelors or Greater1.30%

Piatt County, Illinois Poverty Rate by Employment Status and Sex

Name Poverty
Female Unemployed23.92%
Male Unemployed12.57%
Male Employed3.62%
Female Employed3.18%

Piatt County, Illinois Income

Piatt County, Illinois Income by Household Type

Name Median Mean
Households$69,160$81,423
Families$80,278$94,412
Married Families$87,828$
Non Families$35,051$44,529

Piatt County, Illinois Marital Status

Piatt County, Illinois Marital Status

Marriage Rates

62.7%

Overall Marriage Rate

64.6%

Male Marriage Rate

60.8%

Female Marriage Rate

Piatt County, Illinois Married by Age and Sex

Piatt County, Illinois Marriage

The age group where males are most likely to be married is 55To64, while the female age group most likely to be married is 45To54.

Piatt County, Illinois Marital Status by Race

Piatt County, Illinois Veterans

Piatt County, Illinois Veterans by War

1,262

Number of Veterans

1,240

Male Veterans

22

Female Veterans

Name Veterans
Vietnam415
First Gulf War267
Second Gulf War161
Korea118
World War II40

Piatt County, Illinois Veterans by Age

Name Veterans
75+351
65 to 74333
35 to 54322
55 to 64177
18 to 3479

Piatt County, Illinois Veterans by Race

Name Veterans % of Total
White1,25510.04%
2 or More75.51%
Hispanic32.42%

Piatt County, Illinois Veterans by Education

3.59%

Veteran Poverty Rate

25.44%

Veteran Disability Rate

Piatt County, Illinois Employment Status

Piatt County, Illinois Employment by Age

68%

Labor Force Participation

63.7%

Employment Rate

6.3%

Unemployment Rate

Piatt County, Illinois Employment by Race

Piatt County, Illinois Employment by Education

Population of Cities in Piatt County, Illinois

City 2010 Census 2016 Estimated Growth Growth Rate
Monticello55485585370.67%
Bement17301696-34-1.97%
Cerro Gordo14031363-40-2.85%
Atwood 12221185-37-3.03%
Mansfield906876-30-3.31%
Hammond509488-21-4.13%
De Land446428-18-4.04%
Ivesdale 267265-2-0.75%
Cisco261257-4-1.53%
Data Sources
  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