Skip to content
YearMaps
Superlatives · Computed From Indexed Data

Geographic Rankings

Data-backed geographic rankings: the tallest dams, highest mountains, largest lakes and reservoirs, deepest ports, most populous cities, and the largest islands, deserts, glaciers, ranges and plateaus. Every figure is computed from the same indexed geometry that backs the atlas detail pages, and every row links through to the full dossier for that place.

Rankings
15
Ranked Entries
750
Ranked By
Measured Data
Height, area, depth, population
Sources
Open Geodata
Natural Earth, NGA, Wikidata
50 rankedHeight

The Tallest Dams in the World

The 50 tallest dams on Earth ranked by structural height, with river, reservoir, generating capacity and completion year for each.

1. Jinping-I Dam
305 m
2. Nurek Dam
300 m
3. Xiaowan Dam
292 m
50 rankedSurface Area

The Largest Lakes in the World

Natural lakes ranked by surface area, with territory and water-body type. Covers the 50 largest indexed in YearMaps.

1. Caspian Sea
425,231 km²
2. Lake Superior
84,920 km²
3. Lake Victoria
69,385 km²
50 rankedSurface Area

The Largest Reservoirs in the World

Dam-impounded reservoirs ranked by surface area, with the impounding dam and the year each was filled.

1. Represa de Sobradinho
9,063 km²
2. Lake Volta
8,175 km²
3. Samara Reservoir
5,757 km²
50 rankedExtent

The Largest Glaciers and Ice Fields

Named glaciers and ice fields ranked by mapped extent — the cryosphere that governs sea level and preserves palaeoclimate records.

1. Antarctic Ice Sheet
5.66M km²
2. Antarctic Ice Sheet
3.86M km²
3. Antarctic Ice Sheet
2.53M km²
50 rankedExtent

The Largest Mountain Ranges in the World

Mountain ranges ranked by mapped extent, with region and subregion — the orogenic belts that organise climate and watersheds.

1. Rocky Mountains
1.08M km²
2. APPALACHIAN Mountains
850,356 km²
3. Great Dividing Range
793,951 km²
50 rankedExtent

The Largest Plateaus in the World

Elevated tablelands ranked by mapped extent, from the Tibetan Plateau downward, with region and subregion.

1. Plateau of Tibet
3.05M km²
2. Central Siberian Plateau
2.18M km²
3. Western Plateau
1.75M km²