List of municipalities in Rondônia

This is a list of the municipalities in the state of Rondônia (RO), located in the North Region of Brazil. Rondônia is divided into 52 municipalities, which are grouped into 6 immediate regions, which are grouped into 2 intermediate regions.^[1] Of the 52 municipalities, the largest by population is its capital, Porto Velho, while the smallest is Pimenteiras do Oeste which only has 2,191 inhabitants.

Municipalities of Rondônia, Brazil

Municipalities

†  State capital

Municipalities in Rondônia

Name	Immediate region[2]	Intermediate region[2]	Population (2022 census)[3]	Population (2010 census)[4]	Population change	Land area (km²)[4]	Population density (2022)
Alta Floresta d'Oeste	Cacoal	Ji-Paraná	21,494	24,392	−11.9%	7,067.0	3.0/km2
Alto Alegre dos Parecis	Cacoal	Ji-Paraná	11,479	12,816	−10.4%	3,958.3	2.9/km2
Alto Paraíso	Ariquemes	Porto Velho	16,320	17,135	−4.8%	2,651.8	6.2/km2
Alvorada d'Oeste	Ji-Paraná	Ji-Paraná	13,117	16,853	−22.2%	3,029.2	4.3/km2
Ariquemes	Ariquemes	Porto Velho	96,833	90,353	+7.2%	4,426.6	21.9/km2
Buritis	Ariquemes	Porto Velho	27,992	32,383	−13.6%	3,265.8	8.6/km2
Cabixi	Vilhena	Ji-Paraná	5,351	6,313	−15.2%	1,314.4	4.1/km2
Cacaulândia	Ariquemes	Porto Velho	4,150	5,736	−27.6%	1,961.8	2.1/km2
Cacoal	Cacoal	Ji-Paraná	86,887	78,574	+10.6%	3,792.8	22.9/km2
Campo Novo de Rondônia	Ariquemes	Porto Velho	8,844	12,665	−30.2%	3,442.0	2.6/km2
Candeias do Jamari	Porto Velho	Porto Velho	22,310	19,779	+12.8%	6,843.9	3.3/km2
Castanheiras	Cacoal	Ji-Paraná	3,233	3,575	−9.6%	892.8	3.6/km2
Cerejeiras	Vilhena	Ji-Paraná	15,890	17,029	−6.7%	2,783.3	5.7/km2
Chupinguaia	Vilhena	Ji-Paraná	9,324	8,301	+12.3%	5,126.7	1.8/km2
Colorado do Oeste	Vilhena	Ji-Paraná	15,663	18,591	−15.7%	1,451.1	10.8/km2
Corumbiara	Vilhena	Ji-Paraná	7,519	8,783	−14.4%	3,060.3	2.5/km2
Costa Marques	Ji-Paraná	Ji-Paraná	12,627	13,678	−7.7%	4,987.2	2.5/km2
Cujubim	Ariquemes	Porto Velho	14,863	15,854	−6.3%	3,863.9	3.8/km2
Espigão d'Oeste	Cacoal	Ji-Paraná	29,414	28,729	+2.4%	4,518.0	6.5/km2
Governador Jorge Teixeira	Jaru	Porto Velho	8,001	10,512	−23.9%	5,067.4	1.6/km2
Guajará-Mirim	Porto Velho	Porto Velho	39,387	41,656	−5.4%	24,855.8	1.6/km2
Itapuã do Oeste	Porto Velho	Porto Velho	8,548	8,566	−0.2%	4,081.6	2.1/km2
Jaru	Jaru	Porto Velho	50,591	52,005	−2.7%	2,944.1	17.2/km2
Ji-Paraná	Ji-Paraná	Ji-Paraná	124,333	116,610	+6.6%	6,896.7	18.0/km2
Machadinho d'Oeste	Jaru	Porto Velho	30,707	31,135	−1.4%	8,509.3	3.6/km2
Ministro Andreazza	Cacoal	Ji-Paraná	6,466	10,352	−37.5%	798.1	8.1/km2
Mirante da Serra	Ji-Paraná	Ji-Paraná	9,235	11,878	−22.3%	1,191.9	7.7/km2
Monte Negro	Ariquemes	Porto Velho	11,548	14,091	−18.0%	1,931.4	6.0/km2
Nova Brasilândia d'Oeste	Cacoal	Ji-Paraná	15,679	19,874	−21.1%	1,155.4	13.6/km2
Nova Mamoré	Porto Velho	Porto Velho	25,444	22,546	+12.9%	10,071.7	2.5/km2
Nova União	Ji-Paraná	Ji-Paraná	6,200	7,493	−17.3%	807.1	7.7/km2
Novo Horizonte do Oeste	Cacoal	Ji-Paraná	7,667	10,240	−25.1%	843.4	9.1/km2
Ouro Preto do Oeste	Ji-Paraná	Ji-Paraná	35,044	37,928	−7.6%	1,969.9	17.8/km2
Parecis	Cacoal	Ji-Paraná	4,125	4,810	−14.2%	2,548.7	1.6/km2
Pimenta Bueno	Cacoal	Ji-Paraná	35,079	33,822	+3.7%	6,240.9	5.6/km2
Pimenteiras do Oeste	Vilhena	Ji-Paraná	2,156	2,315	−6.9%	6,014.7	0.4/km2
Porto Velho†	Porto Velho	Porto Velho	460,434	428,527	+7.4%	34,096.4	13.5/km2
Presidente Médici	Ji-Paraná	Ji-Paraná	19,327	22,319	−13.4%	1,758.5	11.0/km2
Primavera de Rondônia	Cacoal	Ji-Paraná	3,076	3,524	−12.7%	605.7	5.1/km2
Rio Crespo	Ariquemes	Porto Velho	3,471	3,316	+4.7%	1,717.6	2.0/km2
Rolim de Moura	Cacoal	Ji-Paraná	56,406	50,648	+11.4%	1,457.9	38.7/km2
Santa Luzia d'Oeste	Cacoal	Ji-Paraná	7,419	8,886	−16.5%	1,197.8	6.2/km2
São Felipe d'Oeste	Cacoal	Ji-Paraná	5,258	6,018	−12.6%	541.6	9.7/km2
São Francisco do Guaporé	Ji-Paraná	Ji-Paraná	16,286	16,035	+1.6%	10,959.8	1.5/km2
São Miguel do Guaporé	Ji-Paraná	Ji-Paraná	21,635	21,828	−0.9%	8,007.9	2.7/km2
Seringueiras	Ji-Paraná	Ji-Paraná	11,171	11,629	−3.9%	3,773.5	3.0/km2
Teixeirópolis	Ji-Paraná	Ji-Paraná	4,256	4,888	−12.9%	460.0	9.3/km2
Theobroma	Jaru	Porto Velho	8,113	10,649	−23.8%	2,197.4	3.7/km2
Urupá	Ji-Paraná	Ji-Paraná	10,725	12,974	−17.3%	831.9	12.9/km2
Vale do Anari	Jaru	Porto Velho	7,788	9,384	−17.0%	3,135.1	2.5/km2
Vale do Paraíso	Ji-Paraná	Ji-Paraná	6,479	8,210	−21.1%	965.7	6.7/km2
Vilhena	Vilhena	Ji-Paraná	95,832	76,202	+25.8%	11,519.0	8.3/km2
Rondônia	—	—	1,581,196	1,562,409	+1.20%	237,590.9	6.7/km2
North Region	—	—	17,354,884	15,864,454[5]	+9.39%	3,853,575.6[6]	4.5/km2
Brazil	—	—	203,080,756	190,755,799[5]	+6.46%	8,502,728.3[6]	23.9/km2

See also

• Geography of Brazil