BirdAnalyst
Species · New Hampshire · BBS 2025 Release · 1966–2024

American Robin Population Trend in New Hampshire

All statesForest birds

American Robin in New Hampshire has declined: down 44% on the route-weighted index since 1968.

-44%Since 1968
26Routes In State
58Years

Notable American Robin Trends in New Hampshire

No notable trend signals for American Robin in New Hampshire. See the full index history below.

American Robin Population Forecast in New Hampshire

If the recent trend holds, American Robin in New Hampshire is projected to stay roughly flat through 2029, near 25 (95% range 16–35). A 5-year backtest shows a typical error of ±5.6%, with 100% of held-out values landing inside the 95% band.

-4%Change by 2029
25Projected 2029 index
16–3595% range
±5.6%Backtest error
19662029
Projection of the recent trend (dashed) with 80/95% bands — a projection, not a prediction. Habitat, climate, and land use are not modeled.
YearProjected index95% low95% high
2025271737
2026271736
2027261636
2028261636
2029251635

American Robin Survey Routes in New Hampshire

Routes recording American Robin in New Hampshire.
Crawford Not4819751966
Dover4520241966
East Kingston4120241999
Glen3920241975
Wilmot3520241966
Dixvil Notch3520171966
Fitzwilliam3420241966
Marlow3420241966
Concord3220241966
Walpole2920241966
Jefferson Hl2920241966
Strafford2820241966
Lempster2820241966
Franconia2820241966
Milan2820241966
Epsom2520231966
Brentwood2419981966
Canterbury2220241966
Clarksville2220241966
Dixville Notch 22020242018
Hopkinton1820241966
Stratford1620241966
Gilmantn I W1420241969
Mt Chocorua1420241966
Jeffers Ntch1420241993

American Robin Population Trend in Other States

alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming

Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.