Quincy is a city located in Adams County Illinois. Quincy has a 2020 population of 39,652. It is also the county seat of Adams County. Quincy is currently declining at a rate of -0.25% annually and its population has decreased by -2.72% since the most recent census, which recorded a population of 40,761 in 2010.
The average household income in Quincy is $65,733 with a poverty rate of 15.16%. The median rental costs in recent years comes to $710 per month, and the median house value is $116,300. The median age in Quincy is 40.7 years, 39.2 years for males, and 42.1 years for females.
According to the most recent ACS, the racial composition of Quincywas:
2021 and 2022 population is estimated by projecting the 2019 numbers.
Year | Population | Growth | Growth Rate |
---|---|---|---|
2021 | 74,709 | -251 | -0.34% |
2020 | 74,960 | -251 | -0.33% |
2019 | 75,211 | -251 | -0.33% |
2018 | 75,462 | -547 | -0.72% |
2017 | 76,009 | -538 | -0.71% |
2016 | 76,547 | -426 | -0.56% |
2015 | 76,973 | -92 | -0.12% |
2014 | 77,065 | -45 | -0.06% |
2013 | 77,110 | -148 | -0.19% |
2012 | 77,258 | -173 | -0.22% |
2011 | 77,431 | 61 | 0.08% |
2010 | 77,370 | 0.00% |
Race | Population | Percentage |
---|---|---|
White | 36,246 | 89.99% |
Black or African American | 2,585 | 6.42% |
Two or More Races | 924 | 2.29% |
Asian | 333 | 0.83% |
Some Other Race | 99 | 0.25% |
American Indian and Alaska Native | 92 | 0.23% |
Native Hawaiian and Other Pacific Islander | 1 | 0.00% |
Type | Count | Average Size | Owned |
---|---|---|---|
All | 17,254 | 2.26 | 64.3 |
Married | 7,611 | 2.99 | 86.5 |
Non Family | 7,046 | 1.19 | 46.7 |
Female | 2,064 | 2.96 | 49.1 |
Male | 533 | 3.35 | 41.3 |
2.92
Average Family Size
2.26
Average Household Size
Education Attained | Count | Percentage |
---|---|---|
Less Than 9th Grade | 680 | 2.43% |
9th to 12th Grade | 1,681 | 6.00% |
High School Graduate | 9,856 | 35.18% |
Some College | 6,921 | 24.71% |
Associates Degree | 2,193 | 7.83% |
Bachelors Degree | 4,308 | 15.38% |
Graduate Degree | 2,375 | 8.48% |
Race | Total | High School | Bachelors |
---|---|---|---|
White | 25,596 | 23,765 | 6,225 |
Black | 1,578 | 1,157 | 118 |
Hispanic | 394 | 369 | 151 |
2+ Races | 220 | 179 | 86 |
Asian | 180 | 180 | 127 |
Native American | 92 | 43 | |
Other Race | 32 | 26 | 19 |
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 asian people with a rate of 70.56%.
$35,754
Average Earnings
$41,333
Average Male
$29,404
Average Female
98.14% of Quincy residents speak only English, while 1.86% speak other languages. The non-English language spoken by the largest group is Spanish, which is spoken by 0.70% of the population.
Name | Total | In Poverty | Poverty Rate |
---|---|---|---|
White | 34,685 | 4,510 | 13.00% |
Black | 2,375 | 928 | 39.07% |
Multiple | 903 | 334 | 36.99% |
Hispanic | 646 | 74 | 11.46% |
Asian | 323 | 44 | 13.62% |
Native | 92 | 19 | 20.65% |
Other | 10 | NaN% |
15.16%
Overall Poverty Rate
12.83%
Male Poverty Rate
17.25%
Female Poverty Rate
The race most likely to be in poverty in Quincy is Black, with 39.07% below the poverty level.
The race least likely to be in poverty in Quincy is Hispanic, with 11.46% below the poverty level.
The poverty rate among those that worked full-time for the past 12 months was 3.55%. Among those working part-time, it was 16.91%, and for those that did not work, the poverty rate was 23.39%.
48.9%
Overall Marriage Rate
53.4%
Male Marriage Rate
45.0%
Female Marriage Rate
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.
Name | Veterans | % of Total |
---|---|---|
White | 2,662 | 9.15% |
Hispanic | 42 | 8.86% |
Black | 39 | 2.20% |
Native American | 9 | 9.78% |
Asian | 8 | 3.83% |
6.41%
Veteran Poverty Rate
29.07%
Veteran Disability Rate
63.5%
Labor Force Participation
60.1%
Employment Rate
5.3%
Unemployment Rate
Non citizens include legal permanent residents (green card holders), international students, temporary workers, humanitarian migrants, and illegal immigrants.
75.25%
Born in Quincy
98.62%
Native Born
1.38%
Foreign Born
0.37%
Non Citizen
1.01%
Naturalized
98.62% of Quincy residents were born in the United States, with 75.25% having been born in Illinois. 0.37% of residents are not US citizens. Of those not born in the United States, the largest percentage are from Asia.
Year | Population | Growth | Annual Growth Rate |
---|---|---|---|
2022 | 39,652 | -99 | -0.25% |
2021 | 39,751 | -99 | -0.25% |
2020 | 39,850 | -99 | -0.25% |
2019 | 39,949 | -99 | -0.25% |
2018 | 40,048 | -222 | -0.55% |
2017 | 40,270 | -221 | -0.55% |
2016 | 40,491 | -200 | -0.49% |
2015 | 40,691 | -48 | -0.12% |
2014 | 40,739 | -32 | -0.08% |
2013 | 40,771 | -57 | -0.14% |
2012 | 40,828 | -66 | -0.16% |
2011 | 40,894 | 133 | 0.33% |
2010 | 40,761 | 395 | 0.10% |
2000 | 40,366 | 685 | 0.17% |
1990 | 39,681 | -2,873 | -0.70% |
1980 | 42,554 | -2,734 | -0.62% |
1970 | 45,288 | 1,495 | 0.34% |
1960 | 43,793 | 2,343 | 0.55% |
1950 | 41,450 | 981 | 0.24% |
1940 | 40,469 | 1,228 | 0.31% |
1930 | 39,241 | 3,263 | 0.87% |
1920 | 35,978 | -609 | -0.17% |
1910 | 36,587 | 335 | 0.09% |
1900 | 36,252 | 4,758 | 1.42% |
1890 | 31,494 | 4,226 | 1.45% |
1880 | 27,268 | 3,216 | 1.26% |
1870 | 24,052 | 10,334 | 5.78% |
1860 | 13,718 | 6,816 | 7.11% |
1850 | 6,902 | 0.00% |