Country Profile: Australia

Australia is a vast and diverse continent located between the Indian Ocean and the South Pacific Ocean, characterized by its arid to semiarid climate and rich natural resources. As of 2025, its population is estimated to be over 27 million, predominantly urbanized and concentrated in coastal regions. The economy, recognized as a high-income and globally integrated market, relies heavily on mining, manufacturing, and services, while governance is structured as a federal parliamentary democracy under a constitutional monarchy. Notably, Australia has a unique cultural identity, shaped by its Indigenous history and contemporary multicultural influences.

Geography

Australia is the world's smallest continent and the sixth-largest country, with a total area of 7,741,220 square kilometers. It features diverse terrains, including low plateaus and deserts in the interior, and fertile plains in the southeast. The country has no land boundaries and a coastline of approximately 25,760 kilometers. The climate varies from tropical in the north to temperate in the south, making it home to unique ecosystems and a significant portion of the world's biodiversity.

60,000 years: Aboriginal Australians have inhabited the continent.
12 nm: Territorial sea claim.
149.472 billion tons (2023): Proven coal reserves.
10%: Percentage of the world’s biodiversity hosted in Australia.
2,228 m: Highest point, Mount Kosciuszko.

People and Society

Australia's population is approximately 27.5 million, with a median age of 38.5 years. The nation is known for its multicultural society, with ethnic groups including English, Australian, Irish, and Chinese, among others. English is the predominant language, while Christianity is the most widely practiced religion. Urban areas host the majority of the population, with notable cities like Sydney and Melbourne.

86.6%: Urban population as of 2023.
38.4%: Population identifying with no religion (2021).
1.06: Sex ratio at birth (male(s)/female).
3 deaths/1,000 live births (2025): Infant mortality rate.
83.5 years: Life expectancy at birth (2024).

Economy

Australia's economy is characterized as high-income and globally integrated, with steady growth attributed to strong sectors in mining, manufacturing, and services. It is a significant net exporter of commodities, particularly to East Asia. Economic reforms since the 1980s have strengthened its position, though challenges include weak productivity and an aging population.

$1.635 trillion: Real GDP (PPP) estimated for 2024.
4.1%: Unemployment rate projected for 2024.
65.5%: Services sector contribution to GDP (2024).
51.2%: Household consumption share of GDP (2024).
2.2%: Agriculture's share of GDP (2024).

Government

Australia operates as a federal parliamentary democracy under a constitutional monarchy, with Canberra as its capital. The political structure features a bicameral legislature comprised of the House of Representatives and the Senate. The country recognizes dual citizenship and practices universal suffrage at age 18.

6: Number of states and 2 territories.
2%: Military expenditures as a percentage of GDP (2024).
King CHARLES III: Current head of state since 2022.
150: Seats in the House of Representatives, with elections every 3 years.

Military and Security

The Australian Defence Force (ADF) comprises the Army, Navy, and Air Force, with approximately 60,000 active personnel. Military expenditures are consistently around 2% of GDP. Australia maintains strong defense partnerships, including the ANZUS treaty with the U.S. and New Zealand, and is involved in various peacekeeping missions globally.

2%: Military expenditures of GDP as of 2024.
60,000: Active ADF personnel (2025).
17: Age for voluntary military service (with parental consent).
30,000: Personnel deployed on peacekeeping operations since the 1990s.

Energy

Australia's energy sector is diverse, dominated by fossil fuels, particularly coal, while also making strides in renewable energy like solar and wind. The country has full electrification, with the installed capacity nearing 108 million kW and a significant reliance on coal for energy production.

100%: Electrification of total population (2022).
267.818 billion kWh: Electricity consumption in 2023.
445.077 million metric tons: Coal production in 2023.
105.146 billion cubic meters: Natural gas exports in 2023.

Environment

Australia faces various environmental challenges, including soil erosion, limited freshwater resources, and the need for habitat preservation, particularly concerning the Great Barrier Reef. It is a party to numerous international environmental agreements aimed at protecting its diverse ecosystems.

52.9%: Percentage of municipal solid waste recycled (2022).
492 billion cubic meters: Total renewable water resources (2022).
394.653 million metric tons: CO2 emissions in 2023.

Transportation

Australia boasts a robust transportation infrastructure, including 2,257 airports and extensive rail systems. The country has numerous ports integral for trade, including major cities like Brisbane and Sydney, facilitating both domestic and international connections.

32,606 km: Total railway length as of 2022.
604: Total ships in the merchant marine (2023).
66: Total ports (2024).

Communications

Australia enjoys a well-developed communications system, with a high percentage of the population having access to the internet and mobile services. The Australian Broadcasting Corporation plays a significant role in public media.

97%: Internet user percentage in 2023.
5.95 million: Fixed telephone subscriptions (2024).
30.1 million: Mobile cellular subscriptions (2024).
9.63 million: Fixed broadband subscriptions (2023).

Key Metrics

Metric	Value	Note
Population	27,490,921 (2025 est.)
Area	7,741,220 sq km
GDP (PPP)	$1.635 trillion	2024 estimate
Energy consumption per capita	223.158 million Btu	2023 estimate
Birth rate	10.75 births/1,000	2025 estimate
Unemployment rate	4.1%	2024 estimate
Life expectancy at birth	83.5 years	2024 estimate
CO2 emissions	394.653 million metric tons	2023 estimate
Military expenditures	2% of GDP	2024 estimate
Urban population	86.6%	2023 estimate