County record · fips 33013 · New Hampshire
MerrimackNH
Democratic ×9 since 1992all 40 elections, 1868–2024
The Long Record
40 elections against the New Hampshire and national vote
2024 result
D+5.3
won by Democrats
Record since first cycle
14–26
Dem–Rep two-party wins
Voted with the winner
23/40
57% of its elections
Closest election
1916
D+0.0
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 |
|---|---|---|
| 1964 | +43.5 pts | Democrats |
| 1968 | -43.0 pts | Republicans |
| 1896 | -38.9 pts | Republicans |
| 1992 | +27.6 pts | Democrats |
| 1900 | +22.8 pts | Democrats |
Who Lives Here
Census & ACS county profile, 2024
Population
155,967
College (BA+)
39%
Median income
$97,004
2024 dollars
Non-white
10%
Rural
55%
Age 65+
20%
Interpolated between Census/ACS anchors; income CPI-deflated to 2024. Demographics begin in 2000 — earlier cycles have returns only.
Neighbouring counties
Belknap, NH · Grafton, NH · Hillsborough, NH · Rockingham, NH · Strafford, NH · Sullivan, NH