
The city ofBuenos Aires is administratively divided into fifteencomunas,[1] unlike theProvince of Buenos Aires, which is subdivided intopartidos, or the rest of Argentina, in which the second-order administrative division isdepartamentos.[2] Eachcomuna encompasses one or more neighbourhoods (barrios), which are represented in the respective community centres for administrative purposes.[3]
The division bycomunas was instituted by the 1996 Constitution of the City of Buenos Aires,[4] and modified in 2005 by Law #1777.[5] The law was again modified in 2008,[6] 2011,[7] and 2013.[8]
Thecomunas are serially numbered. They are listed below in numerical order together with their constituent neighbourhoods.[9]
| Nr.Plates | Districts of Buenos Aires | Population (Census 2022) | Area[10] (km²) | Density (/km²) |
|---|---|---|---|---|
| 2007 | Comuna 1 | 223,554 | 17.9 | 12,489 |
| 2014 | Comuna 2 | 161,645 | 6.3 | 25,658 |
| 2021 | Comuna 3 | 196,240 | 6.4 | 30,663 |
| 2028 | Comuna 4 | 229,240 | 22.7 | 10,099 |
| 2035 | Comuna 5 | 194,271 | 6.7 | 28,996 |
| 2042 | Comuna 6 | 203,043 | 6.9 | 29,427 |
| 2049 | Comuna 7 | 215,896 | 12.4 | 17,411 |
| 2056 | Comuna 8 | 204,367 | 22.5 | 9,083 |
| 2063 | Comuna 9 | 169,063 | 16.6 | 10,185 |
| 2070 | Comuna 10 | 173,004 | 12.6 | 13,731 |
| 2077 | Comuna 11 | 204,601 | 14.1 | 14,511 |
| 2084 | Comuna 12 | 236,887 | 15.7 | 15,088 |
| 2091 | Comuna 13 | 264,385 | 15.0 | 17,626 |
| 2098 | Comuna 14 | 248,635 | 15.9 | 15,637 |
| 2105 | Comuna 15 | 196,876 | 14.3 | 13,768 |
| Total[10] | 3,121,707 | 205.9 | 15,161 | |