merged into Auckland City Council in 1989. All of Auckland's councils amalgamated into Auckland Council in November 2010. Mayors of Onehunga Borough Council John Dickenson Jackson, 1877–1877 James William Waller, 1877–1878 Thomas Geroge Blakey, 1878–1879 George Codlin, 1879–1880 Thomas Geroge Blakey, 1880–1881 George Codlin, 1881–1883 Dr. William George Scott, 1883–1884 John Dickenson Jackson, 1884–1885 Dr. William George Scott, 1885–1886 Dr. William Robert Close Erson, 1886–1887 Charles Colville Fleming, 1887–1888 Captain Michael Yates, 1888–1892 Dr. William Robert Close Erson, 1892–1893 Elizabeth Yates, 1893–1894 Donald Alexander Sutherland, 1894–1897 Frederick William Court, 1897–1898 Dr. William Robert Close Erson, 1898–1901 Donald Alexander Sutherland, 1901–1904 Angus William Gordon, 1905–1905 John Rowe, 1906–1917 John James Boyd, 1917–1917 John Stoupe, 1917–1919 John Park, 1919–1923 James Edward Cowell, 1923–1927 William Charles Coldicutt, 1927–1929 Edward Morton, 1929–1935 John Park, 1935–1938 Archer Garside, 1944–1959 Leon Abraham Manning, 1959–1968 Thomas Victor Gerrard Beeson, 1968–1974 Leon Abraham Manning, 1974–1980 John Lawrence Henderson, 1980–1986 Graham Johnson Mountjoy, 1986–1989 Demographics Onehunga comprises four statistical areas. Onehunga West, North and Central are primarily residential/commercial. Onehunga-Te Papapa Industrial is primarily industrial. Residential area The residential/commercial area of Onehunga covers and had an estimated population of as of with a population density of people per km2. The residential area had a population of 10,902 at the 2018 New Zealand census, an increase of 693 people (6.8%) since the 2013 census, and an increase of 1,284 people (13.3%) since the 2006 census. There were 3,909 households, comprising 5,397 males and 5,505 females, giving a sex ratio of 0.98 males per female, with 2,007 people (18.4%) aged under 15 years, 2,283 (20.9%) aged 15 to 29, 5,469 (50.2%) aged 30 to 64, and 1,143 (10.5%) aged 65 or older. Ethnicities were 57.0% European/Pākehā, 10.4% Māori, 16.3% Pacific peoples, 26.9% Asian, and 3.6% other ethnicities. People may identify with more than one ethnicity. The percentage of people born overseas was 37.7, compared with 27.1% nationally. Although some people chose not to answer the census's question about religious affiliation, 43.9% had no religion, 39.1% were Christian, 0.5% had Māori religious beliefs, 5.2% were Hindu, 2.2% were Muslim, 1.8% were Buddhist and 2.1% had other religions. Of those at least 15 years old, 3,324 (37.4%) people had a bachelor's or higher degree, and 1,041 (11.7%) people had no formal qualifications. 2,166 people (24.4%) earned over $70,000 compared to 17.2% nationally. The employment status of those at least 15 was that 5,142 (57.8%)