Marshall County, Illinois Population 2020

Marshall County, Illinois's estimated population is 11,232 with a growth rate of -1.33% in the past year according to the most recent United States census data. Marshall County, Illinois is the 86th largest county in Illinois.

Year Population Growth Growth Rate
202011,232-151-1.33%
201911,383-151-1.31%
201811,534-151-1.29%
201711,685-190-1.60%
201611,875-44-0.37%
201511,919-40-0.33%
201411,959-162-1.34%
201312,121-131-1.07%
201212,252-225-1.80%
201112,477-152-1.20%
201012,629-217-1.69%
199012,846-1,633-11.28%
198014,4791,1778.85%
197013,302-32-0.24%
196013,3343092.37%
195013,025-154-1.17%
194013,1791561.20%
193013,023-1,737-11.77%
192014,760-919-5.86%
191015,679-691-4.22%
190016,3702,71719.90%
189013,653-1,402-9.31%
188015,055-1,901-11.21%
187016,9563,51926.19%
186013,4378,257159.40%
18505,1803,331180.15%
18401,8490.00%
2020 Growth Rate
-1.33%
County Website
Founded
January 19, 1839
County Seat

Marshall County, Illinois Population Growth

Population by Race

Race Population Percentage
White11,47197.26%
Two or More Races1521.29%
Some Other Race490.42%
Black or African American490.42%
Asian370.31%
Native Hawaiian and Other Pacific Islander180.15%
American Indian and Alaska Native180.15%

Marshall County, Illinois Population Pyramid 2020

Marshall County, Illinois Median Age

46.3


Total

44.7


Male

47.4


Female

Marshall County, Illinois Adults

There are 9,420 adults, (2,679 of whom are seniors) in Marshall County, Illinois.

Marshall County, Illinois Age Dependency

75

Age Dependency Ratio

39.7

Old Age Dependency Ratio

35.2

Child Dependency Ratio

Marshall County, Illinois Sex Ratio

Female

5,920

50.20%

Male

5,874

49.80%

Marshall County, Illinois Households and Families

Marshall County, Illinois Renter vs Owner Occupied by Household Type

Marshall County, Illinois Household Types

Type Owner Renter
Married93.3%6.7%
All82.1%17.9%
Non Family73%27%
Male67.2%32.8%
Female56.1%43.9%

82.1%

Rate of Home Ownership

Type Count Average Size Owned
All4,8932.3582.1
Married2,5583.0693.3
Non Family1,7811.1673
Female3802.8256.1
Male1743.1667.2

2.94

Average Family Size

2.35

Average Household Size

4.9%

Unmarried (Opposite Sex)

0.1%

Unmarried (Same Sex)

Marshall County, Illinois Education

Education Attained Count Percentage
Less Than 9th Grade1561.83%
9th to 12th Grade4585.37%
High School Graduate3,52641.37%
Some College2,09324.56%
Associates Degree85410.02%
Bachelors Degree1,09112.80%
Graduate Degree3454.05%

Marshall County, Illinois Educational Attainment by Race

Name Total High School Bachelors
White8,2237,6541,379
Hispanic14510620
Multiple Races565411
Black4744
Asian312713
Native American1818
Islander181818
Other Race1514

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 islander people with a rate of 100.00%.

Name Average Male Female
Overall$35,086$44,366$27,006
Less Than High School$15,208$31,429$
High School Grad$30,061$41,656$19,657
Some College$34,861$41,801$30,594
Bachelors Degree$52,450$67,625$45,801
Graduate Degree$64,567$69,063$63,906

$35,086

Average Earnings

$44,366

Average Male

$27,006

Average Female

Marshall County, Illinois Language

Marshall County, Illinois Language by Age

Marshall County, Illinois Language

97.12% of Marshall County, Illinois residents speak only English, while 2.88% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 1.83% of the population.

Marshall County, Illinois Poverty

Marshall County, Illinois Poverty by Race

Name Total In Poverty Poverty Rate
White10,8271,20511.13%
Hispanic3485114.66%
Native181161.11%
Asian37513.51%
Multiple15221.32%

11.15%

Overall Poverty Rate

8.20%

Male Poverty Rate

14.10%

Female Poverty Rate

Poverty in Marshall County, Illinois

The race most likely to be in poverty in Marshall County, Illinois is Native, with 61.11% below the poverty level.

The race least likely to be in poverty in Marshall County, Illinois is Multiple, with 1.32% below the poverty level.

The poverty rate among those that worked full-time for the past 12 months was 2.13%. Among those working part-time, it was 13.92%, and for those that did not work, the poverty rate was 14.81%.

Name Poverty
Less Than High School26.27%
High School10.76%
Some College6.46%
Bachelors or Greater3.51%
Name Poverty
Female Unemployed56.00%
Male Unemployed34.85%
Female Employed7.25%
Male Employed2.35%

Marshall County, Illinois Income

Marshall County, Illinois Income by Household Type

Name Median Mean
Households$55,901$68,641
Families$70,000$82,446
Married Families$77,308-
Non Families$32,295$42,768

Marshall County, Illinois Marital Status

Marshall County, Illinois Marital Status

Marriage Rates

55.1%

Overall Marriage Rate

55.3%

Male Marriage Rate

55.0%

Female Marriage Rate

Marshall County, Illinois Married by Age and Sex

Marshall 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 55-64.

Marshall County, Illinois Marital Status by Race

Marshall County, Illinois Veterans

1,014

Number of Veterans

991

Male Veterans

23

Female Veterans

War Veterans
Vietnam336
Korea149
First Gulf War149
Second Gulf War137
World War II62
Age Group Veterans
75+312
65 to 74293
35 to 54220
55 to 64109
18 to 3480
Name Veterans % of Total
White99110.76%
Hispanic3414.35%
Other1451.85%
2 or More68.96%
Indian316.67%

$Marshall County, Illinois Veterans by Education

5.14%

Veteran Poverty Rate

31.25%

Veteran Disability Rate

Marshall County, Illinois Employment Status

59.1%

Labor Force Participation

55.5%

Employment Rate

6.1%

Unemployment Rate

Marshall County, Illinois Place of Birth

Origin of Non-Citizens

Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.

Origin of Naturalized Citizens

84.23%

Born in Illinois

98.55%

Native Born

1.45%

Foreign Born

0.43%

Non Citizen

Place of Birth

98.55% of Marshall County, Illinois residents were born in the United States, with 84.23% having been born in Illinois. 0.43% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Latin America.

  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