2024 population: 278,893 ( 5,270 from 2020)
Land area: 9763.2 square miles
Population density: 28.6 persons per square mile

2024 Census data
White:	250,041	89.65%	3.1%
Black:	10,186	3.65%	3.4%
Indian:	764	0.27%	14.5%
Asian:	2,576	0.92%	10.1%
2+ races:	5,333	1.91%	12.6%
Hispanic:	9,993	3.58%	15.6%

Total non-White:	28,852	10.35%	10.0%

2020-2024 Components	Number	Rate
Births:	12,797	11.3
Deaths:	16,221	14.3
Net Migration:	-3,068	-2.7
Net Immigration:	1,282	1.1

Change in White population:	-7,890	-2.8
Change in Non-White pop.:	2,620	0.9

Race Breakdown with Components of Population Change

[Display all years]

Year:

Total population:

White:

Black:

Indian:

Asian:

2+ races:

Hispanic:

Total non-White:

2020
284,163
257,931	90.77%
9,848	3.47%
667	0.23%
2,339	0.82%
4,735	1.67%
8,643	3.04%
26,232	9.23%

2010
300,640
277,687	92.37%
9,708	3.23%
490	0.16%
1,772	0.59%
3,817	1.27%
6,981	2.32%
22,953	7.63%

2000
307,159
289,835	94.36%
8,327	2.71%
581	0.19%
1,470	0.48%
2,438	0.79%
4,340	1.41%
17,324	5.64%

1990
306,019
295,023	96.41%
7,101	2.32%
560	0.18%
1,515	0.50%
n/a
1,820	0.59%
10,996	3.59%

1980
331,691
321,382	96.89%
6,553	1.98%
486	0.15%
1,149	0.35%
n/a
2,028	0.61%
10,309	3.11%

1970
326,585
318,839	97.63%
5,740	1.76%
171	0.05%
220	0.07%
n/a
1,355	0.41%
7,746	2.37%

Decade:

Components:

Births:

Deaths:

Net Migration:

Net Immigration:

Change in White population:

Change in Non-White pop.:

Number	Rate
2010's
30,968	10.3
31,218	10.4
-15,565	-5.2
1,635	0.5

-19,756	-6.6
3,279	1.1

Number	Rate
2000's
32,687	10.6
32,460	10.6
-11,252	-3.7
1,903	0.6

-12,148	-4.0
5,629	1.8

Number	Rate
1990's
36,963	12.1
36,648	12.0
-1,540	-0.5
668	0.2

-5,188	-1.7
6,328	2.1

Number	Rate
1980's
42,406	12.8
37,274	11.2
-30,280	-9.1
n/a

-26,359	-7.9
687	0.2

Number	Rate
1970's
n/a
n/a
-4,234	-1.3
n/a

2,543	0.8
2,563	0.8

Age, Family & Household Data for Quincy-Hannibal-Keokuk, IL-IA-MO Market Area

[Display all years]

Year:

Median Age:

Under 18:

Voting Age Population:

Over 65:

Households:

Persons Per HH:

Families (%HH):

Married Couples (%Fams):

Single Mothers (%Fams):

Non-Family (%HH):

2022
Number	Percent
41.4
58,398	20.9%
220,495	79.1%
54,470	19.5%

107,733
2.38

66,656	61.9%
51,527	77.3%
6,301	9.5%
41,077	38.1%

2010
Number	Percent
40.1
67,150	22.3%
233,490	77.7%
51,484	17.1%

120,838
2.37

78,194	64.7%
61,342	78.4%
7,240	9.3%
42,644	35.3%

2000
Number	Percent
37.7
73,661	24.0%
233,498	76.0%
52,141	17.0%

120,361
2.42

81,279	67.5%
67,726	83.3%
5,978	7.4%
39,082	32.5%

1990
Number	Percent
35.3
76,044	24.8%
229,975	75.2%
54,542	17.8%

117,145
2.48

82,078	70.1%
70,432	85.8%
5,433	6.6%
35,067	29.9%

1980
Number	Percent
32.3
89,315	26.9%
242,376	73.1%
53,075	16.0%

122,112
2.60

88,935	72.8%
78,473	88.2%
4,480	5.0%
33,177	27.2%

2022 Housing Data for Quincy-Hannibal-Keokuk, IL-IA-MO Market Area

Household Income
Range	Number	%
Less than $10,000	6,741	6.3%
$10,000 to $14,999	5,078	4.7%
$15,000 to $19,999	5,351	5.0%
$20,000 to $24,999	5,227	4.9%
$25,000 to $29,999	5,047	4.7%
$30,000 to $34,999	4,872	4.5%
$35,000 to $39,999	4,370	4.1%
$40,000 to $44,999	4,398	4.1%
$45,000 to $49,999	5,103	4.7%
$50,000 to $59,999	8,534	7.9%
$60,000 to $74,999	11,548	10.7%
$75,000 to $99,999	15,464	14.4%
$100,000 to $124,999	10,181	9.5%
$125,000 to $149,999	5,824	5.4%
$150,000 to $199,999	6,063	5.6%
$200,000 or more	3,932	3.6%

Median Household Income	59,192
Per Capita Income	31,443

Cost of Living Index (100 = average)
Compared to U.S.	80

Welfare Households
	Number	%
SSI	5,081	4.7%
Public Assistance	2,017	1.9%
Public Asst. or Food Stamps	13,668	12.7%

Labor Force, Ages 25-64
	Number	%
Employed	112,068	71.2%
Unemployed	5,393	3.4%
In Armed Forces	136	0.1%

Total Labor Force	117,597	74.7%
Not in Labor Force	39,887	25.3%

Real Unemployment Rate		28.8%

Class of Worker
	Male	Female	% Male
Private Sector	44,770	35,115	56.0%
Non-Profit	3,546	9,462	27.3%
Self-Employed	8,594	4,339	66.5%

Local Government	3,851	5,852	39.7%
State Government	3,202	3,960	44.7%
Federal Government	653	744	46.7%

Total Private + Self	53,364	39,454	57.5%
Total Non-Profit + Govt.	11,252	20,018	36.0%
Total	64,616	59,472	52.1%

Pct. Govt.	14.7%

Occupation
	Number	%
Management, Business, Science, Arts	16,189	13.0%
Sales and Office Occupations	26,130	21.0%
Professional, Technical	23,528	18.9%
Service Occupations	21,997	17.7%
Farming, Forestry, Fishing	1,729	1.4%
All others	36,538	29.4%

White Collar		52.9%

Industry
	Number	%
Health care and social assistance	19,223	15.5%
Manufacturing	18,348	14.8%
Retail trade	15,480	12.4%
Educational services	11,805	9.5%
Accommodation and food services	7,561	6.1%
Construction	6,987	5.6%
Transportation and warehousing	6,071	4.9%
Other services	5,807	4.7%
Public administration	5,692	4.6%
Agriculture, forestry, fishing, hunting	5,503	4.4%
Wholesale trade	5,221	4.2%
Finance and insurance	4,766	3.8%
Professional, scientific, technical	3,351	2.7%
Administrative, support, waste mgmt.	3,091	2.5%
Arts, entertainment, recreation	1,855	1.5%
Information	1,474	1.2%
Utilities	1,011	0.8%
Real estate and rental and leasing	763	0.6%
Mining, quarrying, oil/gas extraction	311	0.3%
Management	62	0.0%

Hispanic Breakdown
Country	Number	%
Mexican	5,753	2.14%
Puerto Rican	636	0.24%
Cuban	231	0.09%
Dominican	81	0.03%

Total Central American	586	0.22%
Costa Rican	65	0.02%
Guatemalan	161	0.06%
Honduran	65	0.02%
Nicaraguan	29	0.01%
Panamanian	68	0.03%
Salvadoran	198	0.07%
Other Central American	0	0.00%

Total South American	320	0.12%
Argentinean	23	0.01%
Bolivian	12	0.00%
Chilean	0	0.00%
Colombian	144	0.05%
Ecuadorian	24	0.01%
Paraguayan	0	0.00%
Peruvian	25	0.01%
Uruguayan	27	0.01%
Venezuelan	59	0.02%
Other South American	6	0.00%

Other Hispanic	324	0.12%

Asian Breakdown
Country	Number	%
Indian	532	0.20%
Filipino	493	0.18%
Chinese	344	0.13%
Korean	284	0.11%
Vietnamese	86	0.03%
Indonesian	67	0.02%
Burmese	52	0.02%
Japanese	40	0.01%
Malaysian	13	0.00%

Language Spoken at Home
Language	Number	%
English	244,914	96.6%
Spanish	4,715	1.9%
German, other Germanic	1,366	0.5%
Other Indo-European	579	0.2%
French, Haitian, Cajun	484	0.2%
Other Asian	380	0.1%
Tagalog	343	0.1%
Other	261	0.1%
Russian, Polish, other Slavic	202	0.1%

Ancestry
Country	Number	%
German	71,030	26.4%
Irish	29,134	10.8%
English	28,670	10.7%
American	20,928	7.8%
French	4,485	1.7%
Italian	4,442	1.7%
Scottish	4,263	1.6%
European	3,910	1.5%
Swedish	3,685	1.4%
Dutch	3,494	1.3%
Polish	2,630	1.0%
Scotch-Irish	2,086	0.8%
Norwegian	1,925	0.7%
African	1,207	0.4%
Welsh	1,198	0.4%

Citizenship & Nativity
	Number	%
U.S. citizen	266,125	99.1%
Not a citizen	2,465	0.9%

Native	263,688	98.2%
Foreign-born	4,902	1.8%

Educational Attainment, Population 25 Years and Older
4,600	2.5%	11,142	6.0%	71,303	38.6%	56,340	30.5%	27,352	14.8%	14,030	7.6%
Average years of education: 13.2

Population 25 Years and Older
< 9 Years	4,600	2.5%
9-12 Years	11,142	6.0%
H.S. Grad or GED	71,303	38.6%
Some College	56,340	30.5%
Bach. Degree	27,352	14.8%
Grad Degree	14,030	7.6%
Average years of education: 13.2

Labor Force Data from the Bureau of Labor Statistics
Year	Labor Force	Employed	Unemployed	Unemp. Rate	State Avg.
1990	142,455	134,816	7,639	5.4%
1991	145,443	136,709	8,734	6.0%
1992	147,952	138,648	9,304	6.3%
1993	150,065	141,045	9,020	6.0%
1994	152,078	145,602	6,476	4.3%
1995	153,882	147,243	6,639	4.3%
1996	155,302	148,507	6,795	4.4%
1997	157,442	151,343	6,099	3.9%
1998	157,832	151,944	5,888	3.7%
1999	157,239	151,630	5,609	3.6%

2000	151,688	145,592	6,096	4.0%
2001	150,660	143,221	7,439	4.9%
2002	148,847	141,020	7,827	5.3%
2003	146,489	137,758	8,731	6.0%
2004	147,799	139,844	7,955	5.4%
2005	150,967	143,739	7,228	4.8%
2006	152,978	146,302	6,676	4.4%
2007	153,250	146,168	7,082	4.6%
2008	152,161	143,650	8,511	5.6%
2009	150,410	137,553	12,857	8.5%

2010	143,051	130,487	12,564	8.8%
2011	140,812	129,820	10,992	7.8%
2012	138,575	128,757	9,818	7.1%
2013	136,479	126,755	9,724	7.1%
2014	136,765	128,706	8,059	5.9%
2015	137,278	130,081	7,197	5.2%
2016	136,019	128,958	7,061	5.2%
2017	133,006	127,301	5,705	4.3%
2018	132,687	127,512	5,175	3.9%
2019	131,632	126,832	4,800	3.6%

2020	127,936	120,330	7,606	5.9%
2021	126,680	121,410	5,270	4.2%
2022	124,890	120,626	4,264	3.4%
2023	124,576	119,921	4,655	3.7%
2024	125,204	120,301	4,903	3.9%

Housing Data
	Number	%
Housing Units	126,870
Median Value	$124,129

Occupied	107,733	84.9%
Vacant	19,137	15.1%

Owned	79,689	74.0%
Rented	28,044	26.0%
Median Rent	$723

Single-Family Units	99,088	78.1%
Detached	96,537	76.1%
Attached	2,551	2.0%
Buldings with 5+ Units	9,116	7.2%
Mobile Homes	9,740	7.7%

Quincy-Hannibal-Keokuk, IL-IA-MO Market Area

Race Breakdown with Components of Population Change

Age, Family & Household Data for Quincy-Hannibal-Keokuk, IL-IA-MO Market Area

2022 Housing Data for Quincy-Hannibal-Keokuk, IL-IA-MO Market Area

2022 Income & Employment Data for Quincy-Hannibal-Keokuk, IL-IA-MO Market Area

2022 Ancestry, Citizenship & Language Data for Quincy-Hannibal-Keokuk, IL-IA-MO Market Area

2022 Educational Attainment Data for Quincy-Hannibal-Keokuk, IL-IA-MO Market Area

Historical Labor Force Data for Quincy-Hannibal-Keokuk, IL-IA-MO Market Area