Howard County, Maryland: New American county. In 2024, voted D+41%. Democratic peak: D+71 in 1912.
Key facts
- 2024 presidential margin
- D+41MIT Election Lab
- Political typology
- New AmericanAkashic typology
- Population
- 336,3282024 5-year
- Median household income
- $149,7632024 5-year
- White (non-Hispanic)
- 46.8%2024 5-year
- Black
- 20.0%2024 5-year
- Hispanic / Latino
- 8.7%2024 5-year
- Peak Democratic margin
- D+71 in 1912MIT Election Lab
- Peak Republican margin
- R+29 in 1956MIT Election Lab
- Most similar
- Washington County, OR · similarity 0.99
| Year | Margin (D minus R) |
|---|---|
| 1876 | No data |
| 1880 | No data |
| 1884 | No data |
| 1888 | No data |
| 1892 | +15.0% |
| 1896 | −5.0% |
| 1900 | No data |
| 1904 | No data |
| 1908 | No data |
| 1912 | +70.7% |
| 1916 | +17.1% |
| 1920 | −4.2% |
| 1924 | +15.4% |
| 1928 | −3.2% |
| 1932 | +35.4% |
| 1936 | +22.0% |
| 1940 | +12.4% |
| 1944 | −3.1% |
| 1948 | −6.4% |
| 1952 | −19.4% |
| 1956 | −29.0% |
| 1960 | −13.1% |
| 1964 | +9.0% |
| 1968 | −22.7% |
| 1972 | −28.4% |
| 1976 | −1.6% |
| 1980 | −6.9% |
| 1984 | −16.1% |
| 1988 | −12.9% |
| 1992 | +6.2% |
| 1996 | +7.0% |
| 2000 | +7.8% |
| 2004 | +9.4% |
| 2008 | +21.8% |
| 2012 | +22.0% |
| 2016 | +34.7% |
| 2020 | +44.3% |
| 2024 | +41.3% |
| Year | Won | Margin | Democratic | Republican | Total |
|---|---|---|---|---|---|
| D | 124,764 | 49,425 | 182,291 | ||
| D | 129,433 | 48,390 | 183,062 | ||
| D | 102,597 | 47,484 | 158,673 | ||
| D | 91,393 | 57,758 | 153,108 | ||
| D | 87,120 | 55,393 | 145,233 | ||
| D | 72,257 | 59,724 | 133,810 | ||
| D | 58,556 | 49,809 | 112,779 | ||
| D | 47,569 | 40,849 | 95,508 | ||
| D | 44,763 | 38,594 | 99,798 | ||
| R | 34,007 | 44,153 | 78,530 | ||
| R | 25,713 | 35,641 | 61,688 | ||
| R | 20,702 | 24,272 | 51,599 | ||
| R | 20,533 | 21,200 | 41,733 | ||
| R | 10,668 | 19,265 | 30,316 | ||
| R | 5,752 | 9,957 | 18,505 | ||
| D | 8,185 | 6,833 | 15,018 | ||
| R | 5,412 | 7,051 | 12,465 | ||
| R | 3,599 | 6,534 | 10,133 | ||
| R | 3,693 | 5,497 | 9,302 | ||
| R | 2,725 | 3,113 | 6,028 | ||
| R | 3,140 | 3,344 | 6,484 | ||
| D | 3,957 | 3,082 | 7,069 | ||
| D | 4,138 | 2,638 | 6,825 | ||
| D | 4,161 | 1,970 | 6,190 | ||
| R | 3,088 | 3,296 | 6,417 | ||
| D | 2,786 | 1,989 | 5,169 | ||
| R | 2,397 | 2,608 | 5,068 | ||
| D | 1,913 | 1,346 | 3,323 | ||
| D | 3,097 | 1,004 | 2,960 | ||
| — | 3,226 | 1,764 | 57 | ||
| — | 3,783 | 1,258 | 54 | ||
| — | 1,904 | 1,800 | 7 | ||
| R | 1,786 | 1,981 | 3,870 | ||
| D | 1,920 | 1,410 | 3,410 | ||
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Demographics
Howard County's highly educated workforce, anchored by Columbia's planned communities and proximity to the Baltimore-Washington corridor, has produced presidential margins exceeding 40 points for Democrats in recent cycles, among the widest in Maryland.
Howard County has leaned Democratic in recent presidential elections, reaching a Democratic margin of seventy-one points in 1912. Between 2020 and 2024 it moved three 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 47% non-Hispanic-white share, a median household income of $149,763, and a population of 336,328. The county's voting pattern over the last decade is most similar to that of Washington County and Santa Barbara 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 →
Howard County, Maryland. Akashic. https://akashic.app/county/24027/. Accessed May 20, 2026. License: CC BY 4.0.
