Adams County Summary

Life in Adams County research summary. HomeSnacks has been researching the quality of life in Adams County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Adams County:

  • The population in Adams County is 65,583.

  • The median home value in Adams County is $168,083.

  • The median income in Adams County is $63,767.

  • The median rent in Adams County is $782.

  • The unemployment rate in Adams County is 3.9%.

  • The poverty rate in Adams County is 12.1%.

  • The average high in Adams County is 71.4° and there are 91.2 inches of rainfall annually.

Cities & Towns in Adams County

List Of Cities & Towns in Adams County

Quincy, IL Population 39,441

Camp Point, IL Population 1,399

Payson, IL Population 1,276

Mendon, IL Population 1,131

Golden, IL Population 771

Clayton, IL Population 564

Ursa, IL Population 558

Liberty, IL Population 401

Loraine, IL Population 350

Plainville, IL Population 269

Coatsburg, IL Population 198

Lima, IL Population 180

Columbus, IL Population 106

La Prairie, IL Population 51

Map Of Adams County

Adams County, IL Weather

  • The average high in Adams County is 71.4°.

  • There are 78.28 nice days each year.

  • Expect an average of 91.2 inches of rain each year with 7.1 inches of snow.

  • There is an average of 5:10 hours of sun each day in Adams County.

StatAdams County
Mean High71.4
Nice Days78.28
Rainfall91.2
Snowfall7.1
Sunny_hours5:10
71.4°
Average High
91.2
Inches of Rain

Adams County Photos

Quincy  Maine
Source: Public Domain

Adams County Demographics

Population over time in Adams County

The current population in Adams County is 65,583. The population has decreased -0.3% from 2019.

Year Population % Change
2022 65,878 0.3%
2021 65,670 -0.6%
2020 66,085 -

Gender in Adams County

  • Adams County is 50.7% female with 33,272 female residents.

  • Adams County is 49.3% male with 32,310 male residents.

Female
50.7% (33,272)
Male
49.3% (32,310)
Gender Adams County IL USA
Female 50.7% 50.5% 50.4%
Male 49.3% 49.5% 49.6%

Race / Ethnicity in Adams County

Adams County is:

  • 90.7% White with 59,490 White residents.

  • 3.9% African American with 2,565 African American residents.

  • 0.1% American Indian with 40 American Indian residents.

  • 0.7% Asian with 487 Asian residents.

  • 0.0% Hawaiian with 9 Hawaiian residents.

  • 0.1% Other with 96 Other residents.

  • 2.6% Two Or More with 1,698 Two Or More residents.

  • 1.8% Hispanic with 1,198 Hispanic residents.

White
90.7% (59,490)
African American
3.9% (2,565)
American Indian
0.1% (40)
Asian
0.7% (487)
Hawaiian
0.0% (9)
Other
0.1% (96)
Two Or More
2.6% (1,698)
Hispanic
1.8% (1,198)

Table: Adams County By Race

Race Adams County IL USA
White 90.7% 59.6% 58.9%
African American 3.9% 13.7% 12.1%
American Indian 0.1% 0.1% 0.6%
Asian 0.7% 5.7% 5.7%
Hawaiian 0.0% 0.0% 0.2%
Other 0.1% 0.3% 0.4%
Two Or More 2.6% 2.8% 3.5%
Hispanic 1.8% 17.8% 18.7%

Household Income For Adams County, Illinois

  • 5.4% of households in Adams County earn Less than $10,000.

  • 3.3% of households in Adams County earn $10,000 to $14,999.

  • 9.2% of households in Adams County earn $15,000 to $24,999.

  • 8.9% of households in Adams County earn $25,000 to $34,999.

  • 11.9% of households in Adams County earn $35,000 to $49,999.

  • 19.2% of households in Adams County earn $50,000 to $74,999.

  • 14.2% of households in Adams County earn $75,000 to $99,999.

  • 16.8% of households in Adams County earn $100,000 to $149,999.

  • 6.5% of households in Adams County earn $150,000 to $199,999.

  • 4.6% of households in Adams County earn $200,000 or more.

Less than $10,000
5.4% (3,514)
$10,000 to $14,999
3.3% (2,173)
$15,000 to $24,999
9.2% (6,047)
$25,000 to $34,999
8.9% (5,811)
$35,000 to $49,999
11.9% (7,832)
$50,000 to $74,999
19.2% (12,586)
$75,000 to $99,999
14.2% (9,299)
$100,000 to $149,999
16.8% (11,026)
$150,000 to $199,999
6.5% (4,289)
$200,000 or more
4.6% (3,001)
Income Adams County IL USA
Less than $10,000 5.4% 5.3% 4.9%
$10,000 to $14,999 3.3% 3.5% 3.8%
$15,000 to $24,999 9.2% 6.7% 7.0%
$25,000 to $34,999 8.9% 7.1% 7.4%
$35,000 to $49,999 11.9% 10.1% 10.7%
$50,000 to $74,999 19.2% 15.4% 16.1%
$75,000 to $99,999 14.2% 12.9% 12.8%
$100,000 to $149,999 16.8% 17.6% 17.1%
$150,000 to $199,999 6.5% 9.4% 8.8%
$200,000 or more 4.6% 12.1% 11.4%

Highest level of educational attainment in Adams County for adults over 25

  • 1.0% of adults in Adams County completed < 9th grade.

  • 5.0% of adults in Adams County completed 9-12th grade.

  • 35.0% of adults in Adams County completed high school / ged.

  • 22.0% of adults in Adams County completed some college.

  • 10.0% of adults in Adams County completed associate's degree.

  • 18.0% of adults in Adams County completed bachelor's degree.

  • 7.0% of adults in Adams County completed master's degree.

  • 1.0% of adults in Adams County completed professional degree.

  • 1.0% of adults in Adams County completed doctorate degree.

< 9th Grade
0% (655)
9-12th Grade
5% (3,279)
High School / GED
35% (22,954)
Some College
22% (14,428)
Associate's Degree
10% (6,558)
Bachelor's Degree
18% (11,804)
Master's Degree
7% (4,590)
Professional Degree
1% (655)
Doctorate Degree
1% (655)
Education Adams County IL USA
< 9th Grade 0% 6% 3%
9-12th Grade 5% 5% 6%
High School / GED 35% 25% 26%
Some College 22% 20% 20%
Associate's Degree 10% 8% 9%
Bachelor's Degree 18% 22% 21%
Master's Degree 7% 11% 10%
Professional Degree 1% 2% 2%
Doctorate Degree 1% 1% 2%

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