Species · Georgia · BBS 2025 Release · 1966–2024
Chimney Swift Population Trend in Georgia
Chimney Swift in Georgia has fallen sharply: down 71% on the route-weighted index since 1968.
-71%Since 1968
109Routes In State
58Years
Notable Chimney Swift Trends in Georgia
long arc declinecomputed index
Chimney Swift has fallen sharply in Georgia: down 70% on the route-weighted index since 1968.
Chimney Swift Population Forecast in Georgia
If the recent trend holds, Chimney Swift in Georgia is projected to rise about 61% by 2029 — from 4.6 in 2024 to a central estimate of 7.3 (95% range 1.1–14). A 5-year backtest shows a typical error of ±68.4%, with 100% of held-out values landing inside the 95% band.
+61%Change by 2029
7.3Projected 2029 index
1.1–1495% range
±68.4%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 8.2 | 2.0 | 14 |
| 2026 | 8.0 | 1.8 | 14 |
| 2027 | 7.8 | 1.6 | 14 |
| 2028 | 7.6 | 1.4 | 14 |
| 2029 | 7.3 | 1.1 | 14 |
Chimney Swift Survey Routes in Georgia
| Guyton | 44 | 1993 | 1966 |
| Fairplay | 30 | 1991 | 1966 |
| Hiram | 28 | 2018 | 1975 |
| Darien | 24 | 2019 | 1967 |
| Tazewell | 23 | 2024 | 1967 |
| Hollonville 2 | 23 | 2022 | 2019 |
| Linwood | 18 | 2023 | 1970 |
| Baxley | 15 | 2019 | 1966 |
| Hollonville | 15 | 2003 | 1973 |
| Douglas | 14 | 1984 | 1978 |
| Owensboro | 14 | 2024 | 2010 |
| Lyons | 12 | 1994 | 1966 |
| Cotton | 12 | 2024 | 1972 |
| Whitesburg | 12 | 2023 | 1992 |
| Union | 12 | 2023 | 2011 |
| Ousley | 12 | 2024 | 2015 |
| Good Hope | 12 | 2024 | 2005 |
| Bowdon | 11 | 2024 | 1973 |
| Keller | 11 | 1994 | 1975 |
| Ware Co | 11 | 2024 | 1986 |
| Davis Crossroads | 11 | 2021 | 2011 |
| Henderson | 10 | 2024 | 1973 |
| Mountain Cty | 10 | 2024 | 1975 |
| Folkston | 10 | 2022 | 1994 |
| Pineora | 10 | 2018 | 1994 |
Chimney Swift Population Trend in Other States
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Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.