Capitol Planning Region, Connecticut

Year	Democrat	Republican	Others	Total
2024	281,478	185,997	8,218	475,693
2020	304,377	180,813	8,098	493,288
2016	259,270	170,197	21,507	450,974
2012	264,019	161,940	5,179	431,137
2008	291,809	156,853	5,792	454,454
2004	250,252	173,468	7,753	431,473

Measure	Capitol Planning Region	Connecticut	United States
Median age	40	41.2	39.1
Age 18–24	10.1%	9.3%	9.2%
Age 65 and older	18.1%	18.5%	17.2%

Measure	Capitol Planning Region	Connecticut	United States
Median household income	$93,394	$95,781	$84,427
Poverty rate	10.3%	10.0%	12.5%
Bachelor's degree or higher (25+)	42.1%	42.5%	35.6%

Measure	Capitol Planning Region	Connecticut	United States
Speaks a non-English language at home	24.1%	23.4%	22.3%
Spanish	12.2%	12.8%	13.6%
Russian, Polish, or other Slavic	2.5%	1.5%	0.7%
Other Indo-European	3.8%	4.0%	2.0%
Other Asian & Pacific Island	1.5%	0.9%	1.1%

Measure	Capitol Planning Region	Connecticut	United States
Catholic	48.5%	28.0%	18.6%
Evangelical Protestant	10.9%	6.5%	16.5%
Unclaimed / not counted	19.2%	54.0%	51.5%
Mainline Protestant	11.1%	6.0%	5.2%

2024

How it voted

Share of the 2024 vote

Kamala Harris ✓Democratic	59.2%	281,478
Donald TrumpRepublican	39.1%	185,997
OtherAll other candidates	1.7%	8,218

Harris +50

Trump +50

38 precincts · 475,693 votes. Hover any precinct for its result.

The precinct map shows the 2024 presidential vote; the timeline scrubs the county’s overall result across 1876–2024.

Precinct-level results (38 precincts) — table

2024 presidential result by precinct for Capitol Planning Region — winner and Democratic-vs-Republican margin.
Precinct	Winner	Margin
110-Andover	Republican	R+0.1
110-Avon	Democratic	D+22.6
110-Berlin	Republican	R+9.2
110-Bloomfield	Democratic	D+68.6
110-Bolton	Democratic	D+6.0
110-Canton	Democratic	D+17.3
110-Columbia	Democratic	D+3.1
110-Coventry	Democratic	D+1.7
110-East Granby	Democratic	D+6.7
110-East Hartford	Democratic	D+38.0
110-East Windsor	Democratic	D+2.8
110-Ellington	Democratic	D+0.7
110-Enfield	Democratic	D+2.9
110-Farmington	Democratic	D+19.5
110-Glastonbury	Democratic	D+24.6
110-Granby	Democratic	D+13.5
110-Hartford	Democratic	D+64.7
110-Hebron	Democratic	D+7.5
110-Manchester	Democratic	D+32.0
110-Mansfield	Democratic	D+48.6
110-Marlborough	Democratic	D+7.4
110-New Britain	Democratic	D+23.5
110-Newington	Democratic	D+11.9
110-Plainville	Republican	R+5.2
110-Rocky Hill	Democratic	D+6.8
110-Simsbury	Democratic	D+29.7
110-Somers	Republican	R+17.7
110-South Windsor	Democratic	D+19.4
110-Southington	Republican	R+5.4
110-Stafford	Republican	R+15.2
110-Suffield	Republican	R+1.9
110-Tolland	Democratic	D+7.3
110-Vernon	Democratic	D+18.0
110-West Hartford	Democratic	D+50.1
110-Wethersfield	Democratic	D+15.1
110-Willington	Republican	R+4.1
110-Windsor	Democratic	D+48.3
110-Windsor Locks	Democratic	D+3.5

38 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
2024	D	59.2%Harris281,478	39.1%Trump185,997	1.7%	D+20.1	R+5.0	D+21.5	475,693
2020	D	61.7%Biden304,377	36.7%Trump180,813	1.6%	D+25.0	D+5.3	D+20.6	493,288
2016	D	57.5%Clinton259,270	37.7%Trump170,197	4.8%	D+19.8	R+3.9	D+17.7	450,974
2012	D	61.2%Obama264,019	37.6%Romney161,940	1.2%	D+23.7	R+6.0	D+19.8	431,137
2008	D	64.2%Obama291,809	34.5%McCain156,853	1.3%	D+29.7	D+11.9	D+22.4	454,454
2004	D	58.0%Kerry250,252	40.2%Bush173,468	1.8%	D+17.8	R+5.9	D+20.3	431,473
2000	D	59.1%Gore236,665	35.4%Bush141,733	5.4%	D+23.7	R+0.9	D+23.2	400,205
1996	D	56.2%Clinton216,944	31.5%Dole121,836	12.3%	D+24.6	D+10.2	D+16.1	386,305
1992	D	46.3%Clinton206,974	31.8%Bush142,395	21.9%	D+14.4	D+8.7	D+8.9	447,134
1988	D	52.4%Dukakis210,446	46.6%Bush187,266	1.0%	D+5.8	D+18.0	D+13.5	401,664
1984	R	43.7%Mondale174,981	55.9%Reagan224,184	0.4%	R+12.3	R+14.7	D+5.9	400,835
1980	D	43.4%Carter169,798	40.9%Reagan160,128	15.7%	D+2.5	R+1.2	D+12.2	391,443
1976	D	51.6%Carter198,758	47.9%Ford184,492	0.6%	D+3.7	D+9.9	D+1.6	385,489
1972	R	46.4%McGovern180,112	52.6%Nixon204,070	1.0%	R+6.2	R+22.1	D+17.0	387,932
1968	D	55.4%Humphrey193,358	39.5%Nixon137,671	5.1%	D+16.0	R+29.2	D+16.7	348,715
1964	D	72.5%Johnson242,755	27.3%Goldwater91,533	0.2%	D+45.2	D+29.2	D+22.6	334,917
1960	D	58.0%Kennedy194,119	42.0%Nixon140,737	0.0%	D+15.9	D+33.0	D+15.8	334,858
1956	R	41.5%Stevenson125,735	58.5%Eisenhower177,481	0.0%	R+17.1	R+14.5	R+1.7	303,216
1952	R	48.6%Stevenson144,091	51.1%Eisenhower151,583	0.3%	R+2.5	R+9.8	D+8.2	296,489
1948	D	52.5%Truman122,717	45.3%Dewey105,723	2.2%	D+7.3	R+6.0	D+2.8	233,526
1944	D	56.4%Roosevelt125,197	43.1%Dewey95,697	0.5%	D+13.3	D+1.3	D+5.8	222,070
1940	D	55.9%Roosevelt112,731	43.9%Willkie88,497	0.2%	D+12.0	R+8.2	D+2.1	201,677
1936	D	58.1%Roosevelt101,736	37.8%Landon66,282	4.1%	D+20.2	D+21.0	R+4.0	175,137
1932	R	47.9%Roosevelt71,440	48.6%Hoover72,572	3.5%	R+0.8	D+7.4	R+18.5	149,263
1928	R	45.5%Smith64,709	53.7%Hoover76,326	0.8%	R+8.2	D+25.5	D+9.3	142,235
1924	R	28.3%Davis28,093	62.0%Coolidge61,557	9.8%	R+33.7	R+6.1	R+8.5	99,346
1920	R	33.7%Cox30,137	61.2%Harding54,788	5.1%	R+27.5	R+28.2	R+1.3	89,515
1916	D	48.2%Wilson24,448	47.5%Hughes24,128	4.3%	D+0.6	D+1.3	R+2.5	50,758
1912	R	38.8%Wilson17,293	39.5%Taft17,604	21.8%	R+0.7	D+27.7	R+20.2	44,605
1908	R	32.5%Bryan13,652	60.9%Taft25,580	6.6%	R+28.4	R+8.9	R+18.8	42,005
1904	R	38.3%Parker16,473	57.8%Roosevelt24,885	4.0%	R+19.5	D+2.2	D+0.1	43,064
1900	R	37.8%Bryan14,988	59.5%McKinley23,594	2.7%	R+21.7	D+0.7	R+14.2	39,637
1896	R	36.9%Bryan20,812	59.3%McKinley33,448	3.8%	R+22.4	—	R+16.3	56,385
1892	—	—	—	—	No data	—	—	—
1888	R	47.3%Cleveland16,162	49.8%Harrison17,011	2.9%	R+2.5	R+1.6	—	34,147
1884	R	49.6%Cleveland15,022	50.4%Blaine15,285	0.0%	R+0.9	D+4.0	—	30,308
1880	R	47.5%Hancock14,268	52.5%Garfield15,743	0.0%	R+4.9	R+7.5	—	30,012
1876	D	51.3%Tilden14,767	48.7%Hayes14,034	0.0%	D+2.5	—	—	28,801

Precinct data

Results by precinct

38 precincts · 474,445 votes

Election

Precinct boundaries and identifiers are cycle-specific. This table does not join rows across years without a validated crosswalk.

Capitol Planning Region precinct-level presidential election results for 2024

Precinct -110-West Hartford110-West Hartford	26,254	8,494	716	35,464	74.0%	24.0%	D+50.1
Precinct -110-Hartford110-Hartford	23,418	4,884	332	28,634	81.8%	17.1%	D+64.7
Precinct -110-Manchester110-Manchester	17,318	8,791	558	26,667	64.9%	33.0%	D+32.0
Precinct -110-Southington110-Southington	12,319	13,755	393	26,467	46.5%	52.0%	R+5.4
Precinct -110-New Britain110-New Britain	13,483	8,282	410	22,175	60.8%	37.3%	D+23.5
Precinct -110-Glastonbury110-Glastonbury	13,185	7,902	407	21,494	61.3%	36.8%	D+24.6
Precinct -110-Enfield110-Enfield	10,317	9,718	316	20,351	50.7%	47.8%	D+2.9
Precinct -110-East Hartford110-East Hartford	12,504	5,550	226	18,280	68.4%	30.4%	D+38.0
Precinct -110-Newington110-Newington	9,253	7,258	308	16,819	55.0%	43.2%	D+11.9
Precinct -110-Windsor110-Windsor	12,280	4,176	329	16,785	73.2%	24.9%	D+48.3
Precinct -110-Simsbury110-Simsbury	10,271	5,498	316	16,085	63.9%	34.2%	D+29.7
Precinct -110-Wethersfield110-Wethersfield	8,807	6,462	293	15,562	56.6%	41.5%	D+15.1
Precinct -110-Farmington110-Farmington	9,058	6,055	323	15,436	58.7%	39.2%	D+19.5
Precinct -110-Vernon110-Vernon	8,723	6,020	277	15,020	58.1%	40.1%	D+18.0
Precinct -110-South Windsor110-South Windsor	8,554	5,715	373	14,642	58.4%	39.0%	D+19.4
Precinct -110-Berlin110-Berlin	5,559	6,701	210	12,470	44.6%	53.7%	R+9.2
Precinct -110-Bloomfield110-Bloomfield	10,237	1,854	126	12,217	83.8%	15.2%	D+68.6
Precinct -110-Avon110-Avon	7,012	4,382	222	11,616	60.4%	37.7%	D+22.6
Precinct -110-Rocky Hill110-Rocky Hill	5,471	4,767	171	10,409	52.6%	45.8%	D+6.8
Precinct -110-Ellington110-Ellington	4,733	4,666	147	9,546	49.6%	48.9%	D+0.7
Precinct -110-Plainville110-Plainville	4,437	4,930	134	9,501	46.7%	51.9%	R+5.2
Precinct -110-Tolland110-Tolland	4,865	4,193	181	9,239	52.7%	45.4%	D+7.3
Precinct -110-Mansfield110-Mansfield	6,690	2,250	189	9,129	73.3%	24.6%	D+48.6
Precinct -110-Suffield110-Suffield	4,164	4,331	142	8,637	48.2%	50.1%	R+1.9
Precinct -110-Coventry110-Coventry	3,808	3,681	131	7,620	50.0%	48.3%	D+1.7
Precinct -110-Granby110-Granby	4,108	3,118	132	7,358	55.8%	42.4%	D+13.5
Precinct -110-Windsor Locks110-Windsor Locks	3,402	3,169	111	6,682	50.9%	47.4%	D+3.5
Precinct -110-Canton110-Canton	3,848	2,692	126	6,666	57.7%	40.4%	D+17.3
Precinct -110-Stafford110-Stafford	2,698	3,685	97	6,480	41.6%	56.9%	R+15.2
Precinct -110-Hebron110-Hebron	3,253	2,795	98	6,146	52.9%	45.5%	D+7.5
Precinct -110-East Windsor110-East Windsor	2,977	2,815	72	5,864	50.8%	48.0%	D+2.8
Precinct -110-Somers110-Somers	2,349	3,376	81	5,806	40.5%	58.1%	R+17.7
Precinct -110-Marlborough110-Marlborough	2,115	1,819	66	4,000	52.9%	45.5%	D+7.4
Precinct -110-Columbia110-Columbia	1,787	1,678	62	3,527	50.7%	47.6%	D+3.1
Precinct -110-East Granby110-East Granby	1,678	1,462	66	3,206	52.3%	45.6%	D+6.7
Precinct -110-Willington110-Willington	1,489	1,620	72	3,181	46.8%	50.9%	R+4.1
Precinct -110-Bolton110-Bolton	1,649	1,459	62	3,170	52.0%	46.0%	D+6.0
Precinct -110-Andover110-Andover	1,032	1,035	27	2,094	49.3%	49.4%	R+0.1

presidential history

Presidential margin, 1876–2024

Democratic minus Republican, by election

Presidential margin over time
Year	Margin (D minus R)
1876	+2.5%
1880	−4.9%
1884	−0.9%
1888	−2.5%
1892	No data
1896	−22.4%
1900	−21.7%
1904	−19.5%
1908	−28.4%
1912	−0.7%
1916	+0.6%
1920	−27.5%
1924	−33.7%
1928	−8.2%
1932	−0.8%
1936	+20.2%
1940	+12.0%
1944	+13.3%
1948	+7.3%
1952	−2.5%
1956	−17.1%
1960	+15.9%
1964	+45.2%
1968	+16.0%
1972	−6.2%
1976	+3.7%
1980	+2.5%
1984	−12.3%
1988	+5.8%
1992	+14.4%
1996	+24.6%
2000	+23.7%
2004	+17.8%
2008	+29.7%
2012	+23.7%
2016	+19.8%
2020	+25.0%
2024	+20.1%

DemocraticRepublican

voter registration

Registered voters

By party of registration, over time

Party registration · 2025D+18.7

Presidential vote · 2024D+20.1

Registration and the presidential vote track closely here — within 1.4 points.

683,321 registered voters · 2025

Democratic37.5%Republican18.9%Unaffiliated42.1%Other1.5%

domestic migration

Who moves in and out

Net migration over time, and who arrivals are — where they came from and what those places vote

−105 net domestic migration · 2025

20212025

Net +3,006 over 2021–2025 · gain loss

Arrivals reported $74,926 in average income, against $105,567 for residents who stayed — 29% lower. (IRS SOI, 2022–23)

The places arrivals came from lean D+15.0 on average — 5.1 points more Republican-leaning than Capitol Planning Region, CT itself (D+20.1).

Where arrivals came from lean of each source

Naugatuck Valley Planning Region, CT2,057D+11.2
South Central Connecticut Planning Region, CT1,459D+11.9
Lower Connecticut River Valley Planning Region, CT1,246D+12.8
Hampden County, MA1,162D+8.9
Southeastern Connecticut Planning Region, CT866D+10.7
Northwest Hills Planning Region, CT506R+5.4

Where departures went households, 2022–23

Naugatuck Valley Planning Region, CT1,821
Lower Connecticut River Valley Planning Region, CT1,383
South Central Connecticut Planning Region, CT1,185
Southeastern Connecticut Planning Region, CT907
Hampden County, MA775
Northwest Hills Planning Region, CT518

Migration is one input to a place’s political change, not its cause — a shift can also come from residents changing their minds, generational turnover, or turnout. These figures describe the places people moved between; they do not measure how any mover voted.

Domestic migration in Capitol Planning Region, CT in Capitol Planning Region, CT: net domestic migration by year
Year	Net domestic migration
2021	+6,119
2022	−1,949
2023	−481
2024	−578
2025	−105

Capitol Planning Region sits in New England. In 2024 it voted Democratic.

Across the recorded series it reached a Democratic high of 45.2 points in 1964 and a Republican high of 33.7 points in 1924. Between 2020 and 2024 the county moved 5.0 points toward the Republican candidate; the 2024 margin was 20.1 points.

A population of 977,290, a 60% non-Hispanic-white share, and a median household income of $93,394 describe the county. The county's voting pattern over the last decade is most similar to that of Southeastern Connecticut Planning Region and Camden County.

Political twins — counties

The counties whose fingerprint — 2000–2024 trajectory, demographics, ancestry, religion — sits closest to this one, and why.

Southeastern Connecticut Planning Region

Connecticut

91.9twin score

2000–2024 trajectory≠ % unaffiliated

Camden County

New Jersey

90.7twin score

2000–2024 trajectory≠ % unaffiliated

Naugatuck Valley Planning Region

Connecticut

90.3twin score

2000–2024 trajectory≠ % unaffiliated

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.

Browse places by community — income, education, race & ethnicity, language — all community cuts →

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.

Capitol Planning Region, Connecticut. Akashic. https://akashic.app/county/09110/. Accessed May 20, 2026. License: CC BY 4.0.

License: CC BY 4.0

Embed this page

A live widget for your site — no API key, attribution built in, CC BY 4.0. All widgets & sizes →

<iframe src="https://akashic.app/embed/county/09110/stat-card/" width="100%" height="200" style="border:0;border-radius:12px;max-width:560px" title="Capitol Planning Region, CT — Akashic" loading="lazy"></iframe>

Cities & towns in Capitol Planning Region

Capitol Planning Region, Connecticut

Results by precinct

Presidential margin, 1876–2024

Registered voters

Who moves in and out

Where arrivals came from lean of each source

Where departures went households, 2022–23

Compare two places, side by side

Frequently asked questions

Capitol Planning Region, Connecticut

Results by precinct

Presidential margin, 1876–2024

Registered voters

Who moves in and out

Where arrivals came from lean of each source

Where departures went households, 2022–23

Compare two places, side by side

Frequently asked questions