Migration in Brasiléia/AC (2017–2022)

Brasiléia/AC had a reference population (aged 5 or over in 2022) of 23,705 people. In the 2017–2022 five-year period, the municipality received 1,660 in-migrants and lost 1,845 out-migrants to other municipalities in Brazil, resulting in a net migration of −180 people (−7.67 per 1,000 population) and a migration effectiveness index (IEM) of −0.052. This classifies the municipality, for the period, as one of migratory depletion. In addition, 0 arrived with an unreported origin and 105 came from abroad.

Indicators

Migration indicators for Brasiléia/AC, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	1,660	1,227 to 2,093	good
Out-migrants	1,845	1,476 to 2,214	good
Net migration	−180	−749 to 389	not classified
Net migration rate, TLM (per 1,000 pop.)	−7.67	-	-
Migration effectiveness index (IEM)	−0.052	-	-

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

Top origins and destinations

Top 10 origins of in-migrants to Brasiléia/AC
Origin	People	Precision
Rio Branco/AC · view pair in the atlas	805	use with caution
Xapuri/AC · view pair in the atlas	135	low precision
Porto Velho/RO · view pair in the atlas	105	low precision
Epitaciolândia/AC · view pair in the atlas	100	low precision
Plácido de Castro/AC · view pair in the atlas	80	low precision
Senador Guiomard/AC · view pair in the atlas	65	low precision
Assis Brasil/AC · view pair in the atlas	65	low precision

Top 10 destinations of out-migrants from Brasiléia/AC
Destination	People	Precision
Rio Branco/AC · view pair in the atlas	670	use with caution
Epitaciolândia/AC · view pair in the atlas	300	use with caution
Xapuri/AC · view pair in the atlas	170	use with caution
Assis Brasil/AC · view pair in the atlas	80	use with caution
Senador Guiomard/AC · view pair in the atlas	55	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	870	52.4%	100-499
Return to municipality of birth	430	25.9%	50-99
Multi-step migration	335	20.2%	20-49
Other / suppressed	25	1.5%	<5

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	465	48.4%	20-49
No schooling or incomplete elementary	200	20.8%	20-49
Completed higher education	200	20.8%	20-49
Completed elementary, incomplete high school	95	9.9%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	475	28.6%	50-99
1 to 2 minimum wages	405	24.4%	20-49
Up to ¼ of a minimum wage	315	19.0%	20-49
¼ to ½ minimum wage	310	18.7%	20-49
More than 2 minimum wages	155	9.3%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	340	20.4%	20-49
Ages 25–39, male	270	16.2%	20-49
Ages 15–24, male	205	12.3%	20-49
Ages 15–24, female	195	11.7%	20-49
Ages 5–14, male	185	11.1%	20-49
Ages 40–59, female	140	8.4%	5-19
Ages 5–14, female	120	7.2%	5-19
Ages 40–59, male	120	7.2%	5-19
Ages 60 and over, female	65	3.9%	5-19
Other / suppressed	25	1.5%	<5

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	1,030	55.8%	100-499
Return to municipality of birth	425	23.0%	50-99
Multi-step migration	370	20.1%	20-49
Other / suppressed	20	1.1%	<5

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed higher education	355	33.3%	20-49
Completed high school, incomplete higher education	310	29.1%	20-49
No schooling or incomplete elementary	275	25.8%	50-99
Completed elementary, incomplete high school	125	11.7%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
¼ to ½ minimum wage	535	29.1%	50-99
½ to 1 minimum wage	470	25.5%	50-99
More than 2 minimum wages	290	15.8%	20-49
1 to 2 minimum wages	255	13.9%	20-49
Up to ¼ of a minimum wage	250	13.6%	20-49
Other / suppressed	40	2.2%	<5

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	375	20.3%	20-49
Ages 25–39, male	320	17.3%	20-49
Ages 5–14, male	235	12.7%	20-49
Ages 15–24, female	230	12.5%	20-49
Ages 5–14, female	205	11.1%	20-49
Ages 40–59, male	150	8.1%	20-49
Ages 40–59, female	125	6.8%	5-19
Ages 15–24, male	110	6.0%	5-19
Ages 60 and over, male	50	2.7%	5-19
Ages 60 and over, female	45	2.4%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	6,895	51.3%	>=500
Completed high school, incomplete higher education	3,710	27.6%	100-499
Completed elementary, incomplete high school	1,730	12.9%	100-499
Completed higher education	1,115	8.3%	100-499

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
¼ to ½ minimum wage	7,410	30.6%	>=500
½ to 1 minimum wage	7,045	29.1%	>=500
Up to ¼ of a minimum wage	5,260	21.7%	>=500
1 to 2 minimum wages	3,230	13.3%	100-499
More than 2 minimum wages	1,290	5.3%	100-499

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	2,890	13.2%	100-499
Ages 25–39, female	2,755	12.6%	100-499
Ages 40–59, female	2,695	12.3%	100-499
Ages 25–39, male	2,645	12.1%	100-499
Ages 5–14, male	2,185	10.0%	100-499
Ages 15–24, male	2,115	9.6%	100-499
Ages 15–24, female	2,105	9.6%	100-499
Ages 5–14, female	2,070	9.4%	100-499
Ages 60 and over, male	1,290	5.9%	100-499
Ages 60 and over, female	1,160	5.3%	100-499
Other / suppressed	30	0.1%	20-49

Commuting (work and study)

Commuting indicators for Brasiléia/AC
Employed persons (aged 10 and over)	9,960
Commute out to work in another municipality	545
Commute in from another municipality to work here	630
Net commuting	+85
Out-commuting rate (%)	5.46
Commuting attraction index	0.979
Median commuting time	20 min

Open Brasiléia/AC 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]: Brasiléia/AC. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/brasileia-ac-1200104/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.