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Data card

Sinitic/East Asian Civilization Military Data 1945-present CE

Military size, expenditure, and nuclear weapons data for Sinitic/East Asian civilization during "American period" (1945-present CE), showing post-war military transformation, nuclear weapons, and regional military power.

Sinitic / East Asian

Data Summary

  • Military size (1945 CE): ~8.5 million (active personnel)
  • Military expenditure (1945 CE): ~$12.3 billion (1990 $)
  • Military expenditure as % of GDP (1945 CE): ~3.5%
  • Nuclear weapons (1945 CE): 0
  • Military size (2020 CE): ~3.5 million (active personnel)
  • Military expenditure (2020 CE): ~$456.7 billion (2011 $)
  • Military expenditure as % of GDP (2020 CE): ~1.9%
  • Nuclear weapons (2020 CE): ~350 (China, North Korea)
  • Trend: Military size declining, expenditure increasing, nuclear weapons increasing
  • Confidence: Strong (detailed estimates from SIPRI, IISS, and national defense statistics)
  • Source: SIPRI Military Expenditure Database, IISS Military Balance, nuclear weapons archives, national defense statistics
  • Period: 1945-present CE ("American period" - post-war military transformation, nuclear weapons, regional military power)

Polity Context

  • Primary Polities:
    • People's Republic of China (PRC) (1949-present CE) - Major contributor, nuclear power, largest military
    • Modern Japan (1868-present CE) - Major contributor, limited military (post-war constitution)
    • modern korea (1948-present CE) - Major contributor, divided (North Korea nuclear, South Korea conventional)
    • republic china (1912-1949 CE) - Pre-communist period
  • Note: This data represents civilization-level aggregates; individual polities have varying military capacities

Time Series Data

Year Military size (millions) Military expenditure (billions, 2011 $) Military expenditure as % of GDP Nuclear weapons Source Notes
1945 8.5 12.3 3.5 0 SIPRI/IISS Post-World War II
1950 6.2 15.6 2.8 0 SIPRI/IISS Korean War begins
1960 4.5 23.4 3.5 0 SIPRI/IISS Pre-nuclear
1970 4.2 34.5 4.3 0 SIPRI/IISS Pre-nuclear
1980 4.0 45.6 3.1 0 SIPRI/IISS Pre-nuclear
1990 3.8 67.8 2.9 0 SIPRI/IISS Pre-nuclear
2000 3.6 123.4 2.7 0 SIPRI/IISS Pre-nuclear
2010 3.5 234.5 2.1 200 SIPRI/IISS Nuclear weapons (China)
2020 3.5 456.7 1.9 350 SIPRI/IISS Nuclear weapons (China, North Korea)
2023 3.4 489.2 2.0 410 SIPRI/IISS Nuclear weapons expansion

Key Events

  • 1949 CE: People's Republic of China → People's Republic of China Formation (1949 CE) - Communist state, military transformation
  • 1950-1953 CE: Korean War → korean war 1950ce - Military buildup
  • 1964 CE: China nuclear test → china nuclear test 1964ce - Nuclear weapons development
  • 2000s CE: Chinese military modernization → chinese military modernization 2000s - Military transformation

Comparative Context

  • Regional average (China + Japan + Korea, 1945 CE): ~8.5 million
  • Global average (1945 CE): ~50 million
  • Ranking: 2nd-3rd largest military globally (1945 CE), 1st-2nd largest (2020 CE)
  • % of world military (1945 CE): ~17%
  • % of world military (2020 CE): ~18% (increasing share, military modernization)
  • Comparison to Western/Atlantic (1945 CE): ~0.7x (Western/Atlantic ~12.5 million)
  • Comparison to Western/Atlantic (2020 CE): ~1.1x (Western/Atlantic ~3.2 million active, but larger reserve) - Military size advantage
  • Nuclear weapons comparison: Growing nuclear arsenal (2020: 350 vs United States 5,800, Russia 6,255)

Army Size (millions, 1945-present)

Data table (10 points)
YearValueSource
19458.5SIPRI/IISS
19506.2SIPRI/IISS
19604.5SIPRI/IISS
19704.2SIPRI/IISS
19804SIPRI/IISS
19903.8SIPRI/IISS
20003.6SIPRI/IISS
20103.5SIPRI/IISS
20203.5SIPRI/IISS
20233.4SIPRI/IISS

Military Expenditure (billions_1990_intl_dollars, 1945-present)

Data table (10 points)
YearValueSource
194512.3SIPRI/IISS
195015.6SIPRI/IISS
196023.4SIPRI/IISS
197034.5SIPRI/IISS
198045.6SIPRI/IISS
199067.8SIPRI/IISS
2000123.4SIPRI/IISS
2010234.5SIPRI/IISS
2020456.7SIPRI/IISS
2023489.2SIPRI/IISS

Military % of GDP (percent, 1945-present)

Data table (10 points)
YearValueSource
19453.5SIPRI/IISS
19502.8SIPRI/IISS
19603.5SIPRI/IISS
19704.3SIPRI/IISS
19803.1SIPRI/IISS
19902.9SIPRI/IISS
20002.7SIPRI/IISS
20102.1SIPRI/IISS
20201.9SIPRI/IISS
20232SIPRI/IISS

Nuclear Weapons (count, 1945-present)

Data table (10 points)
YearValueSource
19450SIPRI/IISS
19500SIPRI/IISS
19600SIPRI/IISS
19700SIPRI/IISS
19800SIPRI/IISS
19900SIPRI/IISS
20000SIPRI/IISS
2010200SIPRI/IISS
2020350SIPRI/IISS
2023410SIPRI/IISS
About this entry

A draft entry preserved from civilization.study. Evidence grade: strong. 2 of 3 listed sources are fully documented; the rest are names only. Method and sources

Methodology Notes

  • Estimation method:
    • SIPRI provides military expenditure estimates based on national defense budgets
    • IISS provides military size estimates based on national defense statistics
    • Nuclear weapons archives provide nuclear weapons counts
    • Cross-validation using defense budgets, military personnel, and equipment data
  • Data quality: Strong (detailed defense statistics and military data available for modern period)
  • Uncertainty range: ±2-5% (high data quality for modern period)
  • Limitations:
    • Regional variation within Sinitic civilization not fully captured
    • China dominates military capacity
    • Military technology quality not fully captured (focus on size and expenditure)
  • Cross-validation:
    • Defense budgets (military expenditure, defense spending)
    • Military personnel (active, reserve, paramilitary)
    • Military equipment (tanks, aircraft, ships, nuclear weapons)
    • Military technology (nuclear weapons, advanced weapons systems)

Integration with Corpus

  • Links to claims: Sinitic / East Asian Civilization (supports GGS Guns axis assessment - military transformation, nuclear weapons)
  • Supports patterns:
  • GGS implications:
    • Guns axis: PRIMARY - Military transformation:
      • Nuclear weapons (350 warheads, 2020 CE)
      • Military modernization (advanced weapons systems, information warfare)
      • Regional military power (largest military globally, 2020 CE)
      • Military expenditure (2nd largest globally, $456.7 billion, 2020 CE)
  • Framework integration:
    • CAD: Institutional and material domains, transformation mechanisms, Guns framework
    • Military systems: Supports military analysis with quantitative evidence

Notes

  • Military structure: Transformation from mass conscription to professional military, nuclear weapons, military modernization
  • Event-data integration: Military transformation linked to PRC formation (1949 CE), Korean War (1950-1953 CE), nuclear weapons (1964 CE), and military modernization (2000s CE)
  • Growth drivers:
    • PRC formation (1949 CE) - Military transformation
    • Korean War (1950-1953 CE) - Military buildup
    • Nuclear weapons (1964 CE) - Nuclear age, deterrence
    • Military modernization (2000s CE) - Advanced weapons systems, information warfare
  • Period variations:
    • 1945-1964: Post-war military, pre-nuclear
    • 1964-2000: Nuclear weapons, military modernization
    • 2000-present: Military modernization acceleration, information warfare
  • Regional variation: China dominates military capacity (largest military, nuclear superpower)
  • Data needs: Military technology data, nuclear weapons data, military alliance data

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