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Photos of Indonesia

Lake Toba is located in the north of the island of Sumatra, Indonesia, and occupies the caldera of a supervolcano. The lake is about 100 km (62 mi) long, 30 km (19 mi) wide, and up to 505 m (1,657 ft) deep. It is the largest lake in Indonesia and the largest volcanic lake in the world.

Introduction

World Factbook Glyph

Visit the Definitions and Notes page to view a description of each topic.

Geography

Area

comparison ranking: total 16

Area - comparative

Area comparison map:
Area comparison map

People and Society

Age structure

2023 population pyramid:
2023 population pyramid

Median age

comparison ranking: total 125

Population growth rate

comparison ranking: 120

Birth rate

comparison ranking: 115

Death rate

comparison ranking: 128

Net migration rate

comparison ranking: 132

Maternal mortality ratio

comparison ranking: 52

Infant mortality rate

comparison ranking: total 80

Total fertility rate

comparison ranking: 110

Tobacco use

comparison ranking: total 9

Education expenditures

comparison ranking: 141

Environment

Revenue from coal

comparison ranking: 5

Government

Economy

Real GDP growth rate

comparison ranking: 50

Real GDP per capita

comparison ranking: 127

Labor force

comparison ranking: 4

Unemployment rate

comparison ranking: 58

Public debt

comparison ranking: 120

Taxes and other revenues

comparison ranking: 169

Current account balance

comparison ranking: 162

Exports

comparison ranking: 31

Imports

comparison ranking: 30

Debt - external

comparison ranking: 3

Energy

Communications

Transportation

Airports

comparison ranking: 15

Merchant marine

comparison ranking: total 1

Military and Security

Space

Terrorism

Transnational Issues