Pakistan's Population at Independence: The 1948 Demographic Baseline
According to official government estimates and the 1951 Census (retroactively calibrated), the population of the newly created Dominion of Pakistan in 1948 was approximately 32.5 million.
Breakdown by Wing
- West Pakistan (present-day Pakistan): ~21.5 million
- East Pakistan (present-day Bangladesh): ~11 million
Methodological Context
- No 1948 census conducted: First census held 1951 (West) and 1951 (East)
- Estimation base: 1941 Census of British India (390M total) adjusted for Partition migration, boundaries, and growth
- Migration impact: ~7–10 million cross-border migrants (both directions) in 1947–48
- Growth rate applied: ~1.5–2% annually for 1941–48 intercensal period
Comparative Perspective
| Entity | 1948 Est. Population | 2023 Est. Population | Growth Factor |
| Pakistan (both wings) | 32.5M | 240M+ | 7.4× |
| West Pakistan only | 21.5M | 240M (Pakistan) | 11.2× |
| East Pakistan only | 11M | 170M (Bangladesh) | 15.5× |
| India | 350M | 1.43B | 4.1× |
Demographic Characteristics (1948)
- Rural: ~85%
- Literacy: <15% overall; sharp gender/regional disparities
- Age structure: High fertility (TFR ~6.5), high infant mortality (~150/1000), young median age (~18)
- Urban centers: Karachi (450K), Lahore (800K), Dhaka (300K), Hyderabad (200K)
The 32.5 million baseline launched one of the 20th century's most dramatic demographic expansions, driven by mortality decline preceding fertility transition.