Migration in Castanheiras/RO (2017–2022)

Castanheiras/RO had a reference population (aged 5 or over in 2022) of 3,035 people. In the 2017–2022 five-year period, the municipality received 560 in-migrants and lost 260 out-migrants to other municipalities in Brazil, resulting in a net migration of +300 people (98.85 per 1,000 population) and a migration effectiveness index (IEM) of 0.364. This classifies the municipality, for the period, as one of migratory attraction. In addition, 15 arrived with an unreported origin and 5 came from abroad.

Indicators

Migration indicators for Castanheiras/RO, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	560	425 to 695	good
Out-migrants	260	118 to 402	use with caution
Net migration	+300	105 to 495	not classified
Net migration rate, TLM (per 1,000 pop.)	98.85	-	-
Migration effectiveness index (IEM)	0.364	-	-

Sample of in-migrants: 100-499 observations. Sample of out-migrants: 20-49 observations. 95% confidence interval computed as estimate ± 1.96 × standard error.

Top origins and destinations

Top 10 origins of in-migrants to Castanheiras/RO
Origin	People	Precision
Rolim de Moura/RO · view pair in the atlas	180	use with caution
Ji-Paraná/RO · view pair in the atlas	30	low precision
Buritis/RO · view pair in the atlas	30	low precision
Presidente Médici/RO · view pair in the atlas	30	low precision
Novo Horizonte do Oeste/RO · view pair in the atlas	25	low precision
Nova Brasilândia D'Oeste/RO · view pair in the atlas	25	low precision
São Francisco do Guaporé/RO · view pair in the atlas	20	low precision
Cacoal/RO · view pair in the atlas	20	low precision
Ouro Preto do Oeste/RO · view pair in the atlas	20	low precision

Top 10 destinations of out-migrants from Castanheiras/RO
Destination	People	Precision
Rolim de Moura/RO · view pair in the atlas	65	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
Multi-step migration	355	62.8%	100-499
First move from municipality of birth	185	32.7%	50-99
Return to municipality of birth	25	4.4%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	170	47.9%	50-99
Completed high school, incomplete higher education	95	26.8%	20-49
Completed elementary, incomplete high school	65	18.3%	20-49
Completed higher education	25	7.0%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	215	38.7%	50-99
¼ to ½ minimum wage	120	21.6%	20-49
1 to 2 minimum wages	120	21.6%	20-49
Up to ¼ of a minimum wage	90	16.2%	20-49
Other / suppressed	10	1.8%	<5

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	95	16.7%	20-49
Ages 40–59, female	75	13.2%	20-49
Ages 25–39, male	70	12.3%	20-49
Ages 40–59, male	70	12.3%	20-49
Ages 5–14, female	65	11.4%	5-19
Ages 15–24, female	55	9.6%	5-19
Ages 15–24, male	50	8.8%	5-19
Ages 5–14, male	45	7.9%	5-19
Ages 60 and over, male	25	4.4%	5-19
Ages 60 and over, female	20	3.5%	5-19

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
Multi-step migration	205	77.4%	20-49
Other / suppressed	60	22.6%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	45	39.1%	5-19
No schooling or incomplete elementary	45	39.1%	5-19
Other / suppressed	25	21.7%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
1 to 2 minimum wages	85	32.1%	5-19
¼ to ½ minimum wage	75	28.3%	5-19
More than 2 minimum wages	50	18.9%	5-19
Other / suppressed	40	15.1%	5-19
½ to 1 minimum wage	15	5.7%	5-19

Age and sex
Category	Estimate	Share	Sample
Other / suppressed	90	34.6%	5-19
Ages 15–24, female	60	23.1%	5-19
Ages 40–59, male	45	17.3%	5-19
Ages 40–59, female	35	13.5%	5-19
Ages 25–39, female	30	11.5%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	1,060	57.6%	100-499
Completed high school, incomplete higher education	385	20.9%	100-499
Completed elementary, incomplete high school	250	13.6%	50-99
Completed higher education	145	7.9%	20-49

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	975	36.7%	100-499
1 to 2 minimum wages	670	25.2%	100-499
¼ to ½ minimum wage	575	21.7%	100-499
Up to ¼ of a minimum wage	255	9.6%	50-99
More than 2 minimum wages	180	6.8%	50-99

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	425	17.3%	100-499
Ages 40–59, female	395	16.1%	100-499
Ages 60 and over, male	285	11.6%	50-99
Ages 25–39, male	250	10.2%	50-99
Ages 25–39, female	250	10.2%	50-99
Ages 60 and over, female	230	9.4%	50-99
Ages 5–14, male	200	8.2%	50-99
Ages 5–14, female	145	5.9%	20-49
Ages 15–24, female	140	5.7%	20-49
Ages 15–24, male	130	5.3%	20-49

Commuting (work and study)

Commuting indicators for Castanheiras/RO
Employed persons (aged 10 and over)	1,325
Commute out to work in another municipality	80
Commute in from another municipality to work here	90
Net commuting	+10
Out-commuting rate (%)	6.04
Commuting attraction index	0.993
Median commuting time	60 min

Open Castanheiras/RO in the interactive atlas →

Methodological note

Estimates from the sample microdata of the 2022 Demographic Census (IBGE, controlled access), fixed-date migration question (residence on July 31, 2017 compared with residence on July 31, 2022). Every estimate is rounded to multiples of 5 and has passed statistical disclosure control (no cell with fewer than 5 people or 3 sampled households). See the full methodology and the glossary.

How to cite this page

Daniel Pessini Sobreira. Atlas da migração interna no Brasil [Atlas of internal migration in Brazil]: Castanheiras/RO. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/castanheiras-ro-1100908/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.