₱ 150.6 million (2020), 114 million (2012), 102.3 million (2013), 54.77 million (2014), 98.73 million (2015), 124.8 million (2016), 78.06 million (2017), 206.8 million (2018), 91.11 million (2019), 271.2 million (2021), 292.8 million (2022)
₱ 611.2 million (2020), 223.8 million (2012), 300 million (2013), 285.4 million (2014), 251.3 million (2015), 335.9 million (2016), 381.6 million (2017), 509.2 million (2018), 550.2 million (2019), 772.6 million (2021), 981.5 million (2022)
₱ 110.8 million (2020), 39.28 million (2012), 44.81 million (2013), 43.91 million (2014), 51.76 million (2015), 67.52 million (2016), 58.63 million (2017), 80.84 million (2018), 86.13 million (2019), 120.3 million (2021), 139 million (2022)
₱ 112 million (2020), 19.27 million (2012), 40.33 million (2013), 45.31 million (2014), 42.16 million (2015), 66.96 million (2016), 98.25 million (2017), 98.37 million (2018), 96.9 million (2019), 124.4 million (2021), 185.2 million (2022)
The word Banna was taken from the native chieftain named Bana. It was formerly known as Espiritu. The name changed under Sangguniang Panlalawigan (SP) Resolution No. 120–95 on March 20, 1995; ratified on March 10, 1996.
Geography
Banna is 37 kilometres (23 mi) from Laoag, 490 kilometres (300 mi) from Manila, and 71 kilometres (44 mi) from Bangued.
Barangays
Banna is politically subdivided into 20 barangays.[5] Each barangay consists of puroks and some have sitios.
In the 2020 census, the population of Banna, Ilocos Norte, was 19,297 people,[3] with a density of 210 inhabitants per square kilometre or 540 inhabitants per square mile.
Banna, belonging to the second congressional district of the province of Ilocos Norte, is governed by a mayor designated as its local chief executive and by a municipal council as its legislative body in accordance with the Local Government Code. The mayor, vice mayor, and councilors are elected directly by the people through an election that is held every three years.