| Donald Trump ✓Republican | 52.1% | 3,803 |
|---|---|---|
| Kamala HarrisDemocratic | 47.3% | 3,450 |
| OtherAll other candidates | 0.6% | 43 |
| Year | Margin (D minus R) |
|---|---|
| 2008 | −5.8% |
| 2012 | −12.5% |
| 2016 | −9.6% |
| 2020 | −1.1% |
| 2024 | −4.8% |
| Year | Won | Democratic | Republican | Other | Margin | Total |
|---|---|---|---|---|---|---|
| R | 47.3%Harris3,450 | 52.1%Trump3,803 | 0.6% | 7,296 | ||
| R | 48.8%Biden3,487 | 49.8%Trump3,563 | 1.4%incl. Jorgensen | 7,151 | ||
| R | 41.9%Clinton2,694 | 51.5%Trump3,312 | 6.5%incl. Johnson | 6,426 | ||
| R | 43.7%Obama2,561 | 56.3%Romney3,295 | 0.0% | 5,856 | ||
| R | 46.7%Obama2,751 | 52.5%McCain3,095 | 0.8% | 5,891 |
Demographics
Demographic Profile
Key indicators compared across containing geographies
| Indicator | LondonderryCity | New HampshireState | United StatesNation |
|---|---|---|---|
| Race & Ethnicity | |||
| White | 92.8% | 87.9% | 61.0% |
| Black | 0.4% | 1.5% | 12.2% |
| Asian | 0.4% | 2.6% | 6.0% |
| Two or more races | 5.7% | 6.4% | 12.6% |
| Other race | 0.7% | 1.6% | 8.2% |
| Hispanic or Latino | 5.3% | 4.7% | 19.3% |
| Income & Age | |||
| Median household income | $119,571 | $99,031 | $84,427 |
| Poverty rate | 2.9% | 7.3% | 12.5% |
| Median age | 42.4 | 43.5 | 39.1 |
| Age 18–24 | 6.9% | 8.7% | 9.2% |
| Age 65 and older | 20.4% | 20.3% | 17.2% |
| Education & Language | |||
| Bachelor's degree or higher (25+) | 45.7% | 40.7% | 35.6% |
| Speaks a non-English language at home | 6.5% | 8.0% | 22.3% |
| Spanish | 2.0% | 2.6% | 13.6% |
| Other Indo-European | 1.3% | 1.4% | 2.0% |
| Ancestry | |||
| Largest ancestry | Irish 24.7% | Irish 20.6% | German 12.5% |
| 2nd-largest ancestry | English 17.9% | English 18.3% | Mexican 11.3% |
| 3rd-largest ancestry | Italian 13.5% | French 10.5% | English 9.5% |
| Religion | |||
| Catholic | 19.1%County context | 16.0% | 18.6% |
| Evangelical Protestant | 3.8%County context | 4.8% | 16.5% |
| Unaffiliated or unclaimed | 71.3%County context | 72.8% | 51.5% |
ACS values are survey estimates and may include margins of error.
Religion data may be available only at county or larger geographies. Sub-county values are labeled when inherited, modeled, or contextual.
Londonderry sits in New England. In 2024 it voted Republican.
Across the recorded series it reached a Republican high of 12.5 points in 2012. Between 2020 and 2024 the city moved 3.8 points toward the Republican candidate; the 2024 margin was 4.8 points.
A population of 12,225, a 93% non-Hispanic-white share, and a median household income of $119,571 describe the city.
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 →
Londonderry, New Hampshire. Akashic. https://akashic.app/city/3343140/. Accessed May 20, 2026. License: CC BY 4.0.