† Citizen voting-age population estimated for prior cycles; 2004 predates the ACS and is extrapolated. Source: ACS 5-year, table B05003.
——
D+60R+60
4 counties by 2024 margin · County returns · MIT Election Lab
People and households
Who lives here
Exact values for this place, its state, and the United States.
Race · ethnicity · ancestry
Communities and origins
GroupQuincy-Hannibal, IL-MOUnited States
German28.2%12.5%
English11.1%9.5%
Irish9.8%9.4%
American7.3%5.3%
Italian2.2%4.8%
French1.6%1.6%
Scottish1.6%1.3%
Swedish0.7%—
African American†2.7%9.9%
African0.2%0.5%
Mexican1.2%11.3%
Spaniard0.4%—
Hispanic or Latino counts residents of any race; the race groups count only their non-Hispanic residents, so the groups are mutually exclusive and sum to 100%. Expand a row to see ancestries reported within that group.
Age and life stage
Measure
Quincy-Hannibal, IL-MO
United States
Median age
41
39.1
Age 18–24
8.7%
9.2%
Age 65 and older
20.4%
17.2%
Household economy
Measure
Quincy-Hannibal, IL-MO
United States
Median household income
$64,763
$84,427
Poverty rate
13.0%
12.5%
Bachelor's degree or higher (25+)
24.9%
35.6%
Languages at home
Measure
Quincy-Hannibal, IL-MO
United States
Speaks a non-English language at home
1.9%
22.3%
Religious landscape
Measure
Quincy-Hannibal, IL-MO
United States
Catholic
15.9%
18.6%
Evangelical Protestant
34.7%
16.5%
Unclaimed / not counted
38.2%
51.5%
Mainline Protestant
8.1%
5.2%
American Community Survey 2024 5-year (CVAP, income, age, poverty, education, language, race, ancestry) · presidential returns from MIT Election Lab through 2024 · 2020 U.S. Religion Census (ASARB) — congregational adherents; unclaimed is the residual not counted by congregations.
Quincy-Hannibal, IL-MO
presidential history
Presidential margin, 1892–2024
Democratic minus Republican, by election
Presidential margin over time
Year
Margin (D minus R)
1892
+19.4%
1896
+11.0%
1900
+15.5%
1904
+4.8%
1908
+15.0%
1912
+32.0%
1916
+15.4%
1920
−3.1%
1924
+2.8%
1928
−7.2%
1932
+40.1%
1936
+28.0%
1940
+9.4%
1944
+9.2%
1948
+18.9%
1952
−3.5%
1956
−10.0%
1960
−4.2%
1964
+25.2%
1968
−8.7%
1972
−33.2%
1976
−8.3%
1980
−17.6%
1984
−24.8%
1988
+0.4%
1992
+0.3%
1996
−2.4%
2000
−14.7%
2004
−29.2%
2008
−21.9%
2012
−33.2%
2016
−48.8%
2020
−49.1%
2024
−51.0%
DemocraticRepublican
34 presidential elections
Third column names the leading third-party or independent finisher. Source · MIT Election Lab · ICPSR · VEST (precinct-level 2024). Swing · margin change from the prior cycle. vs U.S. · margin relative to the national result that year.
Year
Won
Democratic
Republican
Other
Margin
Swing
vs U.S.
Total
R
23.9%Harris13,169
74.8%Trump41,292
1.3%
R+51.0
R+1.9
R+49.5
55,182
R
24.5%Biden14,024
73.6%Trump42,084
1.9%
R+49.1
R+0.3
R+53.5
57,184
R
23.2%Clinton12,742
72.0%Trump39,522
4.8%
R+48.8
R+15.6
R+50.9
54,871
R
32.4%Obama16,923
65.6%Romney34,247
1.9%
R+33.2
R+11.3
R+37.1
52,170
R
38.5%Obama20,375
60.4%McCain31,997
1.1%
R+21.9
D+7.2
R+29.2
52,962
R
35.2%Kerry18,864
64.4%Bush34,497
0.5%
R+29.2
R+14.5
R+26.7
53,608
R
41.8%Gore21,246
56.5%Bush28,715
1.7%
R+14.7
R+12.3
R+15.2
50,847
R
42.9%Clinton20,308
45.3%Dole21,455
11.8%
R+2.4
R+2.7
R+10.9
47,360
D
40.6%Clinton21,258
40.3%Bush21,101
19.0%
D+0.3
R+0.1
R+5.3
52,317
D
50.0%Dukakis24,334
49.7%Bush24,162
0.3%
D+0.4
D+25.2
D+8.1
48,647
R
37.5%Mondale18,990
62.3%Reagan31,561
0.2%
R+24.8
R+7.3
R+6.6
50,639
R
39.4%Carter20,879
56.9%Reagan30,196
3.7%
R+17.6
R+9.3
R+7.8
53,034
R
45.4%Carter22,854
53.7%Ford27,007
0.9%
R+8.3
D+24.9
R+10.3
50,327
R
33.4%McGovern16,292
66.5%Nixon32,493
0.1%
R+33.2
R+24.5
R+10.0
48,845
R
40.5%Humphrey20,904
49.1%Nixon25,389
10.4%
R+8.7
R+33.9
R+8.0
51,672
D
62.6%Johnson32,763
37.4%Goldwater19,573
0.0%
D+25.2
D+29.4
D+2.6
52,336
R
47.9%Kennedy26,806
52.1%Nixon29,150
0.1%
R+4.2
D+5.8
R+4.3
55,984
R
45.0%Stevenson23,636
55.0%Eisenhower28,900
0.1%
R+10.0
R+6.5
D+5.4
52,568
R
48.2%Stevenson27,674
51.7%Eisenhower29,667
0.1%
R+3.5
R+22.4
D+7.3
57,396
D
59.3%Truman30,250
40.4%Dewey20,603
0.4%
D+18.9
D+9.7
D+14.4
51,038
D
54.4%Roosevelt27,990
45.3%Dewey23,276
0.3%
D+9.2
R+0.2
D+1.7
51,436
D
54.2%Roosevelt34,130
44.8%Willkie28,212
0.9%
D+9.4
R+18.6
R+0.5
62,915
D
62.7%Roosevelt37,606
34.6%Landon20,787
2.7%
D+28.0
R+12.1
D+3.8
60,008
D
69.5%Roosevelt38,663
29.4%Hoover16,359
1.1%
D+40.1
D+47.3
D+22.3
55,638
R
46.1%Smith24,049
53.3%Hoover27,789
0.6%
R+7.2
R+9.9
D+10.3
52,177
D
43.6%Davis20,465
40.9%Coolidge19,174
15.5%
D+2.8
D+5.9
D+27.9
46,893
R
45.4%Cox20,286
48.5%Harding21,684
6.0%
R+3.1
R+18.5
D+23.1
44,668
D
56.7%Wilson23,153
41.3%Hughes16,872
2.0%
D+15.4
R+16.6
D+12.2
40,856
D
54.7%Wilson14,497
22.7%Taft6,021
22.6%
D+32.0
D+16.9
D+12.4
26,513
D
55.6%Bryan16,662
40.6%Taft12,160
3.8%
D+15.0
D+10.2
D+24.6
29,950
D
49.2%Parker13,272
44.4%Roosevelt11,969
6.4%
D+4.8
R+10.6
D+24.5
26,962
D
56.9%Bryan17,515
41.4%McKinley12,749
1.7%
D+15.5
D+4.4
D+23.0
30,789
D
54.8%Bryan16,954
43.8%McKinley13,541
1.4%
D+11.0
R+8.3
D+17.1
30,929
D
57.8%Cleveland15,568
38.5%Harrison10,359
3.7%
D+19.4
—
D+17.7
26,915
voter registration
Registered voters
Total registered voters, over time
Registered voters
Voter registration in Quincy-Hannibal, IL-MO
Year
Total registered
2016
86,174
2018
81,290
2020
83,256
2022
75,270
2024
82,914
domestic migration
Who moves in and out
Net domestic migration over time
+299 net domestic migration · 2025
20112025
Net −3,325 over 2011–2025 · gain loss
Domestic migration in Quincy-Hannibal, IL-MO in Quincy-Hannibal, IL-MO: net domestic migration by year
Year
Net domestic migration
2011
−10
2012
−311
2013
−272
2014
−170
2015
−292
2016
−477
2017
−728
2018
−608
2019
−219
2021
−209
2022
−267
2023
−5
2024
−56
2025
+299
Quincy-Hannibal, IL-MO sits in the Border South. In 2024 it voted Republican.
Across the recorded series it reached a Democratic high of 40.1 points in 1932 and a Republican high of 51.0 points in 2024. Between 2020 and 2024 the region moved 1.9 points toward the Republican candidate; the 2024 margin was 51.0 points.
A population of 113,563, a 90% non-Hispanic-white share, and a median household income of $64,763 describe the region. The region's voting pattern over the last decade is most similar to that of Cape Girardeau-Sikeston, MO-IL and Lima-Van Wert-Celina, OH.
Akashic
Political twins — combined metros
The combined metros whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.
Twin score (0–100) = weighted cosine between tier-standardized fingerprints: presidential margins 2000–2024 with 12-yr trend and elasticity, ACS income, age, education, population and race, top reported ancestries, and religious adherence — chips name the closest-shared dimensions and the widest gap. Re-weight the groups in the twins explorer.
Compare two places, side by side
Twelve curated comparisons line up election history, demographics, and the divergence story for two places at a glance. Browse all comparisons →
Cite this page
All citations released under CC BY 4.0. Attribution: Akashic Intelligence.
Quincy-Hannibal, IL-MO, Missouri. Akashic. https://akashic.app/csa/448/. Accessed May 20, 2026. License: CC BY 4.0.
How did Quincy-Hannibal, IL-MO, Missouri vote in 2024?
In 2024, Quincy-Hannibal, IL-MO, Missouri voted Republican by 51.0 points (R+51.0), carried by the Republican candidate. Out of 55,182 votes cast, 13,169 went Democratic and 41,292 went Republican.
When did Quincy-Hannibal, IL-MO, Missouri last vote Democratic?
The most recent presidential election in which Quincy-Hannibal, IL-MO, Missouri voted Democratic was 1992.
How many people live in Quincy-Hannibal, IL-MO, Missouri?
Quincy-Hannibal, IL-MO, Missouri has a population of 113,563 according to the 2024 American Community Survey 5-year estimates from the US Census Bureau.
What is the median household income in Quincy-Hannibal, IL-MO, Missouri?
Median household income in Quincy-Hannibal, IL-MO, Missouri is $64,763 — below the national median of $80,734. The Missouri state median is $70,702.
What is the political history of Quincy-Hannibal, IL-MO, Missouri?
Akashic tracks 34 presidential elections in Quincy-Hannibal, IL-MO, Missouri from 1892 to 2024. Of those, 16 went Democratic and 18 went Republican.
