Species · Indiana · BBS 2025 Release · 1966–2024
Hairy Woodpecker Population Trend in Indiana
Hairy Woodpecker in Indiana has increased: up 49% on the route-weighted index since 1968.
+49%Since 1968
59Routes In State
58Years
Notable Hairy Woodpecker Trends in Indiana
No notable trend signals for Hairy Woodpecker in Indiana. See the full index history below.
Hairy Woodpecker Population Forecast in Indiana
If the recent trend holds, Hairy Woodpecker in Indiana is projected to stay roughly flat through 2029, near 0.41 (95% range 0.14–0.69). A 5-year backtest shows a typical error of ±43.6%, with 100% of held-out values landing inside the 95% band.
+4%Change by 2029
0.41Projected 2029 index
0.14–0.6995% range
±43.6%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 0.41 | 0.13 | 0.68 |
| 2026 | 0.41 | 0.13 | 0.68 |
| 2027 | 0.41 | 0.13 | 0.69 |
| 2028 | 0.41 | 0.14 | 0.69 |
| 2029 | 0.41 | 0.14 | 0.69 |
Hairy Woodpecker Survey Routes in Indiana
| Hoosier | 5 | 2024 | 1991 |
| Columbia Cty | 3 | 2023 | 1986 |
| Wabash | 3 | 2016 | 2004 |
| Indian Spgs | 3 | 2024 | 1986 |
| Scottsburg | 3 | 2016 | 1984 |
| Cross Plains | 3 | 2018 | 1999 |
| Berne | 2 | 2021 | 1980 |
| Pimento | 2 | 2021 | 1986 |
| Belmont | 2 | 2021 | 2000 |
| Jamestown | 2 | 2004 | 1987 |
| Cumback | 2 | 2019 | 1966 |
| Celestine | 2 | 2024 | 1979 |
| New Phila | 2 | 2024 | 1982 |
| Rensselaer | 2 | 2019 | 2019 |
| Lakeville | 2 | 2001 | 1994 |
| Gary | 1 | 1995 | 1987 |
| Hebron | 1 | 2022 | 1976 |
| South Bend | 1 | 1989 | 1972 |
| Knox | 1 | 2023 | 1985 |
| Kewanna | 1 | 2022 | 1992 |
| Middlebury | 1 | 2022 | 1993 |
| Packertown | 1 | 1993 | 1970 |
| Ellis | 1 | 1997 | 1971 |
| Fowler | 1 | 2016 | 1989 |
| Monticello | 1 | 2022 | 1990 |
Hairy Woodpecker Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.