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Data card

Mesoamerican Population Data (1945-present CE)

Population data for Mesoamerican civilization during the modern period (1945-present CE), showing rapid population growth, demographic transition, and urbanization.

Overview

Population data for Mesoamerican civilization during the modern period (1945-present CE), covering rapid population growth, demographic transition, and urbanization in Mexico and Central America.

Total Population (millions)

  • 1945 CE: ~35-40 million
  • 1950 CE: ~40-45 million
  • 1970 CE: ~70-80 million
  • 1990 CE: ~110-120 million
  • 2010 CE: ~140-150 million
  • 2020 CE: ~150-160 million

Population Growth Rate (% per year)

  • 1945-1950 CE: ~2.5-3.0% (high growth)
  • 1950-1970 CE: ~3.0-3.5% (very high growth)
  • 1970-1990 CE: ~2.5-3.0% (high growth)
  • 1990-2010 CE: ~1.5-2.0% (moderate growth, demographic transition)
  • 2010-2020 CE: ~1.0-1.5% (moderate growth, demographic transition)

Population Density (per km²)

  • 1945 CE: ~15-20 people/km²
  • 1950 CE: ~18-22 people/km²
  • 1970 CE: ~30-35 people/km²
  • 1990 CE: ~45-50 people/km²
  • 2010 CE: ~55-60 people/km²
  • 2020 CE: ~60-65 people/km²

Post-War Period (1945-1970 CE)

  • Rapid Growth: Very high population growth, demographic expansion
  • High Birth Rates: High birth rates, declining death rates
  • Rural Majority: Rural majority, limited urbanization
  • Demographic Transition: Beginning demographic transition

Development Period (1970-1990 CE)

  • High Growth: Continued high population growth
  • Demographic Transition: Demographic transition, declining birth rates
  • Urbanization: Rapid urbanization, urban growth
  • Population Expansion: Continued population expansion

Contemporary Period (1990-2020 CE)

  • Moderate Growth: Moderate population growth, demographic transition
  • Declining Birth Rates: Declining birth rates, aging population
  • Urbanization: High urbanization, urban majority
  • Demographic Stability: Demographic stability, slower growth

vs. Western/Atlantic

  • 1945 CE: ~15-20% of Western/Atlantic population
  • 2020 CE: ~25-30% of Western/Atlantic population
  • Growth: Faster population growth, but lower absolute levels

vs. Sinitic

  • 1945 CE: ~8-10% of Sinitic population
  • 2020 CE: ~10-12% of Sinitic population
  • Growth: Similar population growth rates

Pattern Relevance

About this entry

A draft entry preserved from civilization.study. Evidence grade: strong. 2 of 2 listed sources are fully documented; the rest are names only. Method and sources

Notes

  • Evidence Quality: Strong - UN, World Bank, national statistics
  • Uncertainty: ±5-10% (depending on period and data quality)
  • Integration: Links to GDP, urbanization, demographic structure data
  • Future Research: detailed studies of demographic transition

Art: Patterns of Civilization chronicle art, made with AI: illustrations, not historical evidence. Entries are drafts preserved from civilization.study. Method and sources.