Species · Texas · BBS 2025 Release · 1966–2024
House Sparrow Population Trend in Texas
House Sparrow in Texas has collapsed: down 85% on the route-weighted index since 1969.
-85%Since 1969
233Routes In State
57Years
Notable House Sparrow Trends in Texas
long arc declinecomputed index
House Sparrow has collapsed in Texas: down 85% on the route-weighted index since 1969.
House Sparrow Population Forecast in Texas
If the recent trend holds, House Sparrow in Texas is projected to fall about 100% by 2029 — from 13 in 2024 to a central estimate of 0.00 (95% range 0.00–22). A 5-year backtest shows a typical error of ±153.8%, with 80% of held-out values landing inside the 95% band.
-100%Change by 2029
0.00Projected 2029 index
0.00–2295% range
±153.8%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.00 | 0.00 | 22 |
| 2026 | 0.00 | 0.00 | 22 |
| 2027 | 0.00 | 0.00 | 22 |
| 2028 | 0.00 | 0.00 | 22 |
| 2029 | 0.00 | 0.00 | 22 |
House Sparrow Survey Routes in Texas
| Zapata | 265 | 1984 | 1967 |
| Pecos | 241 | 2017 | 2017 |
| Progreso | 144 | 2011 | 1994 |
| Hondo | 109 | 2024 | 1969 |
| Lamesa | 105 | 2024 | 1968 |
| Vanderbilt | 90 | 1976 | 1969 |
| Rhome | 70 | 2024 | 1967 |
| Friona | 62 | 2024 | 2001 |
| Brite | 61 | 2024 | 1994 |
| Stiles | 61 | 2024 | 1995 |
| Dalhart | 59 | 2024 | 1994 |
| Lag Atascosa | 55 | 2024 | 1969 |
| Wall | 55 | 2022 | 1994 |
| George West | 54 | 2024 | 1967 |
| Twichell | 49 | 2023 | 1996 |
| Hawley | 48 | 2024 | 1994 |
| Canutillo | 41 | 2024 | 1994 |
| Hobson | 40 | 2024 | 1968 |
| Fitzhugh | 40 | 1983 | 1969 |
| Waka | 40 | 2024 | 1975 |
| Girvin | 38 | 2024 | 1976 |
| Rachal | 35 | 2023 | 1967 |
| Oakwood | 35 | 1995 | 1967 |
| Gruver | 33 | 2024 | 1994 |
| Kingsville | 32 | 2024 | 1967 |
House Sparrow Population Trend in Other States
alabamaalaskaarizonaarkansascaliforniacoloradoconnecticutdelawarefloridageorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseeutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.