New Hampshire State Senate District 21
New Hampshire · Latest: 2024
Safe Democratic — shifted 30.6pp toward Democrats in 2024 — 56K residents
New Hampshire State Senate District 21 is a state senate district that has a population of 55,894. In the 2024 presidential election, it voted Democratic with a margin of D+37.5.
| Year | Dem % | Rep % | Margin | Swing |
|---|---|---|---|---|
| 2024 | 68.2% | 30.7% | D+37.5 | D+30.6 |
| 2020 | 52.6% | 45.7% | D+6.9 | — |
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Who Lives Here
A race-first Census view with ancestry expansion where source coverage is strong enough to support detail.
Census race profile
Major Census race and ethnicity groups shown as a share of total population.
| Group | NH-SD-21 | State | National |
|---|---|---|---|
White (Non-Hispanic) | 86.9% | 86.9% | 57.4% |
Asian | 4.4% | 2.6% | 6.0% |
Multiracial / Other | 4.0% | 4.2% | 4.0% |
Hispanic / Latino | 3.4% | 4.7% | 19.3% |
Black / African American | 1.1% | 1.5% | 12.2% |
Native American / Alaska Native | 0.2% | 0.1% | 0.9% |
Native Hawaiian / Pacific Islander | 0.1% | <0.1% | 0.2% |
Method notes
Who lives in New Hampshire State Senate District 21? 55,894 residents as of the 2020 Census.
Demographics
Read this geography's profile in three layers: local, state (where available), and national baseline.
Population & electorate
Scale, voting-age share, and this geography's footprint inside the national electorate.
Total population
56K
Share of U.S. population
0.02%
Voting-age population
85.0%
Economic profile
Income, attainment, and ownership indicators that often shape coalition structure and turnout behavior.
Median household income
N/A
Poverty rate
N/A
College degree
N/A
Homeownership
N/A
Community profile
Age structure, language use, and nativity signals that explain how this geography differs from state and nation.
Median age
N/A
Age 18–29
N/A
Age 65+
N/A
Foreign born
N/A
Non-English at home
N/A
English only
N/A
Other New Hampshire State Senate Districts
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