Species · Ohio · BBS 2025 Release · 1966–2024
Bank Swallow Population Trend in Ohio
Bank Swallow in Ohio has fallen sharply: down 68% on the route-weighted index since 1968.
-68%Since 1968
49Routes In State
58Years
Notable Bank Swallow Trends in Ohio
long arc declinecomputed index
Bank Swallow has fallen sharply in Ohio: down 68% on the route-weighted index since 1968.
Bank Swallow Population Forecast in Ohio
If the recent trend holds, Bank Swallow in Ohio is projected to rise about 34% by 2029 — from 0.97 in 2024 to a central estimate of 1.3 (95% range 0.00–2.6). A 5-year backtest shows a typical error of ±1237%, with 80% of held-out values landing inside the 95% band.
+34%Change by 2029
1.3Projected 2029 index
0.00–2.695% range
±1237%Backtest error
| Year | Projected index | 95% low | 95% high |
|---|---|---|---|
| 2025 | 1.3 | 0.00 | 2.6 |
| 2026 | 1.3 | 0.00 | 2.6 |
| 2027 | 1.3 | 0.00 | 2.6 |
| 2028 | 1.3 | 0.00 | 2.6 |
| 2029 | 1.3 | 0.00 | 2.6 |
Bank Swallow Survey Routes in Ohio
| Bismark | 35 | 1995 | 1967 |
| Hiram | 30 | 2021 | 1992 |
| Vickery | 28 | 2024 | 2002 |
| Garrettsvile | 18 | 1991 | 1967 |
| Kingsway | 12 | 2003 | 1969 |
| No Kenton | 12 | 2015 | 1975 |
| Wilmington | 9 | 1990 | 1970 |
| Tecumseh | 8 | 1971 | 1966 |
| Graytown | 6 | 1976 | 1969 |
| Strongsville | 6 | 1983 | 1967 |
| Birmingham | 6 | 2024 | 1988 |
| Ashley | 5 | 2012 | 1993 |
| Kings Creek | 5 | 2007 | 2007 |
| Meadowbrook | 5 | 2007 | 1985 |
| Harveysburg | 5 | 1993 | 1993 |
| New Marshfld | 5 | 1993 | 1992 |
| Xenia | 4 | 2014 | 1994 |
| Lockport | 3 | 1996 | 1968 |
| N Baltimore | 3 | 2017 | 1976 |
| Shawnee S.F. | 3 | 1993 | 1993 |
| Lenox | 3 | 2014 | 1966 |
| Cumberland | 3 | 2006 | 1991 |
| Tar Hollow | 2 | 2004 | 2004 |
| Herner Crns | 2 | 1988 | 1968 |
| Troy | 2 | 1988 | 1988 |
Bank Swallow Population Trend in Other States
alabamaalaskaarkansascaliforniacoloradoconnecticutdelawareidahoillinoisindianaiowakansaskentuckymainemarylandmassachusettsmichiganminnesotamississippimissourimontananebraskanevadanew-hampshirenew-jerseynew-mexiconew-yorknorth-carolinanorth-dakotaoklahomaoregonpennsylvaniarhode-islandsouth-dakotatennesseetexasutahvermontvirginiawashingtonwest-virginiawisconsinwyoming
Source: USGS North American Breeding Bird Survey, retrieved 2026-05-22.