Geographic History

World map in 1975

148 states share the map in 1975. The largest by mapped area are Union of Soviet Socialist Republics, United States of America and People's Republic of China.

Union of Soviet Socialist Republics is the largest state on the map in 1975, a position it has held since 1920 (before that: United Kingdom). It stays in first place until 1991, when Russian Federation takes over. The five largest states hold 44% of all land with a recorded ruler. Nearly all land on the map has a recorded state. The number of states is about the same as in 1970: 148 against 141.

Historical map of the world in 1975 showing the borders of states and empires
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The world in 1975, colored by ruling state. Grey land has no state recorded in the dataset.

Largest states in 1975

StateMapped areaProvinces
Union of Soviet Socialist Republics22 million km²284
United States of America9.4 million km²221
People's Republic of China9.4 million km²159
Canada8.9 million km²90
Brazil8.6 million km²83
Australia7.7 million km²37
India3.2 million km²126
Argentina2.7 million km²38
Sudan2.5 million km²25
Dem. Rep. Congo2.3 million km²13

What changed since 1970

  • On the map, Republic of Afghanistan takes the place of Kingdom of Afghanistan (about 650 thousand km²).
  • On the map, Democratic Kampuchea takes the place of Cambodia (about 190 thousand km²).
  • On the map, Sri Lanka takes the place of Ceylon (about 66 thousand km²).
  • Apart from that, 77 provinces changed hands between 1970 and 1975.
  • Angola gained about 1.2 million km², mostly from Portugal.
  • Mozambique gained about 800 thousand km², mostly from Portugal.
  • Spain gained about 500 thousand km², mostly from Spanish State.
  • Papua New Guinea gained about 440 thousand km², mostly from Australia and land with no recorded state.
  • New on the map: Angola, Mozambique, Spain, Papua New Guinea and Sahrawi Democratic Republic.
  • No longer on the map: Spanish State, South Vietnam and Persia.

Battles, 1975 - 1979

  • 1975Ban Me Thuot
    Vietnam War - won by North Vietnam
  • 1975Danang
    Vietnam War - won by North Vietnam
  • 1975Saigon
    Vietnam War - won by North Vietnam
  • 1975Xuan Loc
    Vietnam War - won by North Vietnam
  • 1976Tel-el-Zataar
    Lebanon Civil War - won by Syria, Lebanese Christian Militias
  • 1977Keren
    Eritrean War of Independence - won by Ethiopia
  • 1977Massawa
    Eritrean War of Independence - won by Ethiopia, USSR
  • 1978Beirut
    Lebanon Civil War - won by Syria
  • 1978Jijiga
    Ogaden War - won by Ethiopia, Cuba
  • 1978Kabul
    Afghan Civil War - won by Afghan Marxists
  • 1979Phnom Penh
    Vietnamese-Cambodian War - won by Vietnam, Cambodian Rebels
  • 1979Lang Son
    Sino-Vietnamese War - won by Vietnam

Empire maps for this period

More world maps

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