Lagos Island is the principal and central Local Government Area (LGA) in Lagos, Nigeria. It was the capital of Lagos State until 1957. It is part of the Lagos Division. As of the preliminary 2006 Nigerian census, the LGA had a population of 209,437 within an area of just 8.7 km2. The LGA only covers the western half of Lagos Island; the eastern half is simply referred to as Lagos Island East LCDA.