List of Districts in Arunachal Pradesh 2021
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List of Districts in Arunachal Pradesh 2021
Arunachal Pradesh is a state in northeast India. As of 2021, there are a total of 25 districts in Arunachal Pradesh.
Arunachal District List
| # | District | Population (2011) | Area (km2) | Density |
| 1 | Anjaw | 21,089 | 6,190 | 3 |
| 2 | Changlang | 147,951 | 4,662 | 32 |
| 3 | East Kameng | 78,413 | 4,134 | 19 |
| 4 | East Siang | 99,019 | 3,603 | 27 |
| 5 | Kamle | 22,256 | 200 | 111 |
| 6 | Kra Daadi | 46704 | 2202 | 21 |
| 7 | Kurung Kumey | 45,372 | 3,838 | 12 |
| 8 | Lepa Rada | – | – | – |
| 9 | Lohit | 145,538 | 2,402 | 61 |
| 10 | Longding | 60,000 | 1,200 | 50 |
| 11 | Lower Dibang Valley | 53,986 | 3,900 | 14 |
| 12 | Lower Siang | – | – | – |
| 13 | Lower Subansiri | 82,839 | 3,508 | 24 |
| 14 | Namsai | 95,950 | 1,587 | 60 |
| 15 | Pakke-Kessang | – | – | – |
| 16 | Papum Pare | 176,385 | 2,875 | 61 |
| 17 | Shi Yomi | 13,310 | 2,875 | 5 |
| 18 | Siang | 31,920 | 2,919 | 11 |
| 19 | Tawang | 49,950 | 2,085 | 24 |
| 20 | Tirap | 111,997 | 2,362 | 47 |
| 21 | Upper Dibang Valley | 7,948 | 9,129 | 1 |
| 22 | Upper Siang | 35,289 | 6,188 | 6 |
| 23 | Upper Subansiri | 83,205 | 7,032 | 12 |
| 24 | West Kameng | 87,013 | 7,422 | 12 |
| 25 | West Siang | 112,272 | 8,325 | 13 |
*Kamle district, Kra Daadi district, Lepa Rada district, Lower Siang district, Namsai district , Pakke-Kessang district, Shi Yomi district & Siang district was created after 2011 Census. So Population & area figures can be incorrect.
Largest & Smallest District in Arunachal Pradesh by Area
Upper Dibang Valley district covering an area of 9129 km² is the largest district in Arunachal Pradesh. Kamle District is the smallest district of with total area is 200 km² in Arunachal Pradesh
| # By Area | District | Area |
| Largest | Upper Dibang Valley | 9129 km² |
| Smallest | Kamle | 200 km2 |
Source: Census 2011
Largest & Smallest District in Arunachal Pradesh by Population
Papum Pare District is the most populated district in Arunachal Pradesh. Its Population as per census 2011 is 1.76 Lakhs Upper Dibang Valley District with a population of 7948 is the least populated district in Arunachal Pradesh.
| # by Population | District | Population (Census 2011) |
| Most Populated | Papum Pare | 176385 |
| Least | Upper Dibang Valley | 7948 |
Highest and Lowest Population Density
Kamle District (111 people per km) has the highest Population density in Arunachal Pradesh. Upper Dibang Valley District with a population density of 1 people per km is the lowest density district in Arunachal Pradesh.
| # by Density | District | Density (person/km) |
| Highest | Kamle | 111 |
| Least | Upper Dibang Valley | 1 |
Source: Census 2011