County record · fips 33015 · New Hampshire
RockinghamNH
Republican ×1 since 2024all 40 elections, 1868–2024
The Long Record
40 elections against the New Hampshire and national vote
2024 result
R+2.5
won by Republicans
Record since first cycle
6–34
Dem–Rep two-party wins
Voted with the winner
27/40
68% of its elections
Closest election
1888
D+0.8
this countyNew Hampshirenational (official)dot colour = two-party winner · hollow = tie or unknown total · click a dot to open that election
The Biggest Swings
Cycle-over-cycle change in the two-party margin, in points
| Election | Swing | Toward |
|---|---|---|
| 1896 | -42.6 pts | Republicans |
| 1964 | +40.9 pts | Democrats |
| 1920 | -33.4 pts | Republicans |
| 1968 | -31.9 pts | Republicans |
| 1980 | -25.8 pts | Republicans |
Who Lives Here
Census & ACS county profile, 2024
Population
319,082
College (BA+)
46%
Median income
$118,331
2024 dollars
Non-white
10%
Rural
29%
Age 65+
20%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
York, ME · Essex, MA · Hillsborough, NH · Merrimack, NH · Strafford, NH