BirdAnalyst
Species · Wyoming · BBS 2025 Release · 1966–2024

House Sparrow Population Trend in Wyoming

All statesGeneralists

House Sparrow in Wyoming has edged up: up 22% on the route-weighted index since 1970.

+22%Since 1970
76Routes In State
56Years

Notable House Sparrow Trends in Wyoming

No notable trend signals for House Sparrow in Wyoming. See the full index history below.

House Sparrow Population Forecast in Wyoming

If the recent trend holds, House Sparrow in Wyoming is projected to fall about 64% by 2029 — from 6.9 in 2024 to a central estimate of 2.5 (95% range 0.00–8.4). A 5-year backtest shows a typical error of ±42.5%, with 100% of held-out values landing inside the 95% band.

-64%Change by 2029
2.5Projected 2029 index
0.00–8.495% range
±42.5%Backtest error
19682029
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
20252.90.008.8
20262.80.008.7
20272.70.008.6
20282.60.008.5
20292.50.008.4

House Sparrow Survey Routes in Wyoming

Routes recording House Sparrow in Wyoming.
Midvale12720241974
Lingle11320241980
Newcastle4420241994
Basin4320241970
Cody4020241988
Frannie3120241989
Elk Horn3020182002
Dayton2820241980
Yoder2520241968
Carter 22520242017
Clarkelen1719781975
Harmony1720231988
Highlight1520071989
Kaycee1520242022
Cheyenne1420241983
Otto1320241970
Mckinnon1319831976
Dubois1219911982
Clark1220102001
Meeteetse1120241991
Dwyer1020161992
Savery1019931992
Pine Bluff1020241979
Recluse920221981
Chugwater920241979

House Sparrow Population Trend in Other States

alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsin

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