| Place Name | Bethlehem |
| Place Type | Census Designated Place |
| ZIP Code(s) | 03574 |
| County | Grafton County |
| Area Code(s) | 603 |
| Timezone | Eastern Daylight Time (EDT) |
| Population (2022) | 953 |
| Population Growth Rate (2010-19) | -15.02% |
| Majority Ethnicity | White 99.37% |
| Metro/Micro Stats Area | Lebanon, NH-VT |
| US Congressional District(s) | New Hampshire 2nd |
| State House Districts | Grafton 1 |
| State Senate Districts | 1 |
| Race/Ethnicy | Percentage of Population (2021) |
|---|---|
| White | 99.37% |
| African American | 0% |
| Hispanic | 0% |
| Asian | 0% |
| Native American | 0% |
| Hawaiin/Pacific Islander | 0.63% |