At the 2010 Census, North Barito Regency consisted of six
districts (
kecamatan), but three additional districts were subsequently created by the splitting of existing districts. All nine are tabulated below with their areas and population totals from the 2010 Census and the 2020 Census; together with the official estimates as at mid 2023. The table also includes the locations of the district administrative centres, the number of
administrative villages in each district (a total of 93 rural
desa and 10 urban
kelurahan), and its postal codes. Note: (a) comprising 4
kelurahan (Montallat I, Montallat II, Tumpung Laung I and Tumpung Laung II) and 6
desa. (b) including 2
kelurahan. (c) except the
kelurahan of Melayu (with a post code of 73811) and the
kelurahan of Lanjas (with a post code of 73812). (d) the 2010 populations of the new Teweh Baru and Teweh Selatan Districts are included in the figure for Teweh Tengah District, from which they were split off (Teweh Baru District also acquired three villages from Teweh Timur District). (e) except the
kelurahan of Jambu (with a post code of 73813) and the villages of Gandring, Liangbuah and Panaen (with a post code of 73881). (f) the 2010 population of the new Lahei Barat District is included in the figure for Lahai District, from which it was split off. ==Demographics==