Biological history in New Hampshire
New Hampshire has 20 county-level biological declarations across 10 counties. Belknap County leads with 2 declarations. Total tracked FEMA obligations for biological events in this state: $330.6M.
This page shows every New Hampshire county in New Hampshire that has at least one FEMA biological declaration on record, ranked by how many times that hazard type triggered federal aid. Counties near the top of this list have recurring exposure to biological events — useful context for anyone evaluating property risk, insurance needs, or emergency planning in the area.
For the full national view of biological declarations across all states, see the biological disaster type page. For all hazard types in New Hampshire, see the New Hampshire state page.
Counties ranked by biological declaration count
| # | County | Declarations | Tracked aid |
|---|---|---|---|
| 1 | Belknap County | 2 | $1.1M |
| 2 | Carroll County | 2 | $5.8M |
| 3 | Cheshire County | 2 | $15.5M |
| 4 | Coos County | 2 | $207K |
| 5 | Grafton County | 2 | $14.2M |
| 6 | Hillsborough County | 2 | $33.1M |
| 7 | Merrimack County | 2 | $219.8M |
| 8 | Rockingham County | 2 | $12.5M |
| 9 | Strafford County | 2 | $27.6M |
| 10 | Sullivan County | 2 | $812K |