Pennsylvania's Population per U.S. House Seat: 705,682 (2010 Census)

One Representative for Every ~706,000 Residents

Based on the 2010 U.S. Census:

• Pennsylvania Population: 12,702,379
• U.S. House Seats: 18
• Population per Seat: 12,702,379 ÷ 18 = 705,682

Context

• National average (2010): ~710,767 per district.
• Pennsylvania lost a seat after the 2010 Census (down from 19).
• 2020 Census: PA population ~13.0M, seats reduced to 17 → ~765,000 per seat.

Redistricting after each census adjusts district boundaries to equalize population.