Tojo Una-Una Regency


Tojo Una-Una Regency is a regency of Central Sulawesi, Indonesia. The administrative centre is at Ampana town, on the Sulawesi 'mainland'. While the Regency includes a considerable area on the eastern peninsula of Sulawesi, it also includes the Togian Islands in the Gulf of Tomini. The total area covers 5,721.51 km2 and the population was 134,945 at the 2010 Census and 147,536 at the 2015 Census; the latest official estimate is 155,885.

History

In 1999, Tojo Una-Una Regency was created out of the eastern portion of Poso Regency.

Administration

A the time of the 2010 Census, the Tojo Una-Una Regency was divided into nine districts. Subsequent to 2010, three additional districts have been created - Batudaka, Ratolindo and Talatako. These are tabulated below with their areas and their 2010 and 2015 Census populations.
NameArea in
km2		Population
Census 2010		Population
Census 2015
Tojo Barat
1,092.2711,35812,196
Tojo1,065.4812,48813,278
Ulubongka1,767.1114,66916,656
Ampana Tete796.0221,61023,919
Ampana Kota
175.4239,28918,384
Ratolindo61.8825,151
Total Sulawesi mainland4,958.1899.414109,583
Una-Una146.1612,4557,791
Batudaka151.915,436
Togean229.519,1609,702
Walea Kepulauan
67.6010,0655,085
Talatako83.645,770
Walea Besar
84.513,8514,168
Total Togean Islands763.3335,53137,952

Notes:
The 2010 Census population of Ratolindo district is included in the figure for Ampana Kota district, from which it was cut out.
The 2010 Census population of Batudaka district is included in the figure for Una-Una district, from which it was cut out.
The 2010 Census population of Talatako district is included in the figure for Walea Kepulauan district, from which it was cut out.

Dive sites

The best place to do diving is Una Una volcano island.
Based on Badan Koordinasi Survei dan Pemetaan Nasional or Coordinating Agency for Surveys and Mapping, there are 33 dive sites disperses from north to south beaches of the Togian Islands with fringing reefs, barrier reefs, patch reefs and atolls. The area has the third most biodiversity in the world and is a series of Bunaken National Marine Park and Raja Ampat Islands.