Species · Washington · BBS 2025 Release · 1966–2024
American Goldfinch Population Trend in Washington
American Goldfinch in Washington has declined: down 46% on the route-weighted index since 1970.
-46%Since 1970
99Routes In State
56Years
Notable American Goldfinch Trends in Washington
No notable trend signals for American Goldfinch in Washington. See the full index history below.
American Goldfinch Population Forecast in Washington
If the recent trend holds, American Goldfinch in Washington is projected to fall about 11% by 2029 — from 6.4 in 2024 to a central estimate of 5.7 (95% range 2.0–9.5). A 5-year backtest shows a typical error of ±16.2%, with 100% of held-out values landing inside the 95% band.
-11%Change by 2029
5.7Projected 2029 index
2.0–9.595% range
±16.2%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 6.1 | 2.4 | 9.8 |
| 2026 | 6.0 | 2.3 | 9.7 |
| 2027 | 5.9 | 2.2 | 9.6 |
| 2028 | 5.8 | 2.1 | 9.6 |
| 2029 | 5.7 | 2.0 | 9.5 |
American Goldfinch Survey Routes in Washington
| Warm Beach | 60 | 2017 | 1968 |
| South Elma | 38 | 2024 | 1975 |
| Port Angeles | 37 | 2024 | 1970 |
| Raymond | 24 | 2021 | 1993 |
| Mukilteo | 23 | 2024 | 1993 |
| Warm Beach 2 | 23 | 2024 | 2018 |
| Mendota | 22 | 1988 | 1977 |
| Twisp | 20 | 2024 | 1969 |
| Snowden | 17 | 2024 | 1972 |
| Potholes | 17 | 2023 | 1996 |
| Carnation | 17 | 2024 | 1988 |
| Raymond 2 | 17 | 2024 | 2022 |
| Reardan | 16 | 2024 | 1968 |
| Bay View | 16 | 2017 | 1993 |
| Wilbur | 15 | 2024 | 1985 |
| Kendall | 13 | 2024 | 1981 |
| Deception | 13 | 2018 | 1992 |
| Brewster | 12 | 2018 | 1977 |
| Nighthawk | 12 | 2024 | 1992 |
| Lake Chelan | 12 | 2024 | 1988 |
| Scootney Reservoir | 12 | 2024 | 2009 |
| Everett | 10 | 2024 | 1975 |
| Rainier | 10 | 2019 | 1993 |
| Mendota 2 | 10 | 2000 | 1989 |
| Vashon Is. | 10 | 2024 | 1995 |
American Goldfinch Population Trend in Other States
alabamaarkansascaliforniacoloradoconnecticutdelawaregeorgiaidahoillinoisindianaiowakansaskentuckylouisianamainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaohiooklahomaoregonpennsylvaniarhode-islandsouth-carolinasouth-dakotatennesseetexasutahvermontvirginiawest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.