Capitol Planning Region, Connecticut: New American county. In 2024, voted D+20%. Democratic peak: D+45 in 1964.
Key facts
- 2024 presidential margin
- D+20MIT Election Lab
- Political typology
- New AmericanAkashic typology
- Population
- 977,2902024 5-year
- Median household income
- $93,3942024 5-year
- White (non-Hispanic)
- 63.8%2024 5-year
- Black
- 12.5%2024 5-year
- Hispanic / Latino
- 17.7%2024 5-year
- Peak Democratic margin
- D+45 in 1964MIT Election Lab
- Peak Republican margin
- R+34 in 1924MIT Election Lab
- Most similar
- Washington County, RI · similarity 0.99
| 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% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 281,478 | 185,997 | 475,693 | ||
| D | 304,377 | 180,813 | 493,288 | ||
| D | 259,270 | 170,197 | 450,974 | ||
| D | 264,019 | 161,940 | 431,137 | ||
| D | 291,809 | 156,853 | 454,454 | ||
| D | 250,252 | 173,468 | 431,473 | ||
| D | 236,665 | 141,733 | 400,205 | ||
| D | 216,944 | 121,836 | 386,305 | ||
| D | 206,974 | 142,395 | 447,134 | ||
| D | 210,446 | 187,266 | 401,664 | ||
| R | 174,981 | 224,184 | 400,835 | ||
| D | 169,798 | 160,128 | 391,443 | ||
| D | 198,758 | 184,492 | 385,489 | ||
| R | 180,112 | 204,070 | 387,932 | ||
| D | 193,358 | 137,671 | 348,715 | ||
| D | 242,755 | 91,533 | 334,917 | ||
| D | 194,119 | 140,737 | 334,858 | ||
| R | 125,735 | 177,481 | 303,216 | ||
| R | 144,091 | 151,583 | 296,489 | ||
| D | 122,717 | 105,723 | 233,526 | ||
| D | 125,197 | 95,697 | 222,070 | ||
| D | 112,731 | 88,497 | 201,677 | ||
| D | 101,736 | 66,282 | 175,137 | ||
| R | 71,440 | 72,572 | 149,263 | ||
| R | 64,709 | 76,326 | 142,235 | ||
| R | 28,093 | 61,557 | 99,346 | ||
| R | 30,137 | 54,788 | 89,515 | ||
| D | 24,448 | 24,128 | 50,758 | ||
| R | 17,293 | 17,604 | 44,605 | ||
| R | 13,652 | 25,580 | 42,005 | ||
| R | 16,473 | 24,885 | 43,064 | ||
| R | 14,988 | 23,594 | 39,637 | ||
| R | 20,812 | 33,448 | 56,385 | ||
| — | — | — | — | ||
| R | 16,162 | 17,011 | 34,147 | ||
| R | 15,022 | 15,285 | 30,308 | ||
| R | 14,268 | 15,743 | 30,012 | ||
| D | 14,767 | 14,034 | 28,801 |
Demographics
Capitol Planning Region sits in New England. In 24% of its households, a language other than English is spoken at home — among the highest shares at this geographic scale. That linguistic profile, more than any single country of origin, defines its political character.
Capitol Planning Region has leaned Democratic in recent presidential elections, reaching a Democratic margin of forty-five points in 1964. Between 2020 and 2024 it moved five points toward the Republican candidate — part of the sharpest rightward shift recorded among any group of places in the country.
Its demographics describe the shift: a 64% non-Hispanic-white share, a median household income of $93,394, and a population of 977,290. The county's voting pattern over the last decade is most similar to that of Washington County and Bristol County.
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 →
Capitol Planning Region, Connecticut. Akashic. https://akashic.app/county/09110/. Accessed May 20, 2026. License: CC BY 4.0.
