land: 120,254 sq km

water: 9,240 sq km

Niger: total: 1.267 million sq km

land: 1,266,700 sq km

water: 300 sq km

Nigeria: total: 923,768 sq km

land: 910,768 sq km

water: 13,000 sq km

Niue: total: 260 sq km

land: 260 sq km