Blair
County in Pennsylvania
County
The population development of Blair.
| Name | Status | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2021-07-01 | |
|---|---|---|---|---|---|---|---|
| Blair | County | 130,542 | 129,144 | 127,089 | 122,822 | 121,767 | → |
| Pennsylvania | State | 11,881,643 | 12,281,054 | 12,702,379 | 13,002,700 | 12,964,056 |
Contents: Incorporated Places
The population development of the incorporated places in Blair.
icon links to further information about a selected place including its population structure (gender, age groups, age distribution, »race«, ethnicity).| Name | Status | County | Population Census 1990-04-01 | Population Census 2000-04-01 | Population Census 2010-04-01 | Population Census 2020-04-01 | Population Estimate 2021-07-01 | |
|---|---|---|---|---|---|---|---|---|
| Altoona | City | Blair | 52,406 | 50,244 | 45,967 | 43,997 | 43,525 | → |
| Bellwood | Borough | Blair | 2,005 | 2,022 | 1,851 | 1,829 | 1,812 | → |
| Duncansville | Borough | Blair | 1,282 | 1,247 | 1,233 | 1,258 | 1,245 | → |
| Hollidaysburg | Borough | Blair | 5,637 | 5,808 | 5,754 | 5,615 | 5,562 | → |
| Martinsburg | Borough | Blair | 2,175 | 2,434 | 1,986 | 1,874 | 1,855 | → |
| Newry | Borough | Blair | 289 | 243 | 266 | 231 | 235 | → |
| Roaring Spring | Borough | Blair | 2,590 | 2,362 | 2,568 | 2,392 | 2,365 | → |
| Tunnelhill | Borough | Blair / Cambria | 398 | 388 | 361 | 315 | 311 | → |
| Tyrone | Borough | Blair | 5,704 | 5,763 | 5,463 | 5,481 | 5,420 | → |
| Williamsburg | Borough | Blair | 1,474 | 1,319 | 1,249 | 1,241 | 1,230 | → |
Source: U.S. Census Bureau (web).
Explanation: Latest available rebased population figures are used. In case of significant changes, they were recalculated by using census block data.