Migration in Assis Brasil/AC (2017–2022)

Assis Brasil/AC had a reference population (aged 5 or over in 2022) of 7,215 people. In the 2017–2022 five-year period, the municipality received 420 in-migrants and lost 510 out-migrants to other municipalities in Brazil, resulting in a net migration of −90 people (−12.50 per 1,000 population) and a migration effectiveness index (IEM) of −0.097. This classifies the municipality, for the period, as one of migratory depletion. In addition, 0 arrived with an unreported origin and 50 came from abroad.

Indicators

Migration indicators for Assis Brasil/AC, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	420	318 to 522	good
Out-migrants	510	285 to 735	use with caution
Net migration	−90	−337 to 157	not classified
Net migration rate, TLM (per 1,000 pop.)	−12.50	-	-
Migration effectiveness index (IEM)	−0.097	-	-

Sample of in-migrants: 100-499 observations. Sample of out-migrants: 50-99 observations. 95% confidence interval computed as estimate ± 1.96 × standard error.

Top origins and destinations

Top 10 origins of in-migrants to Assis Brasil/AC
Origin	People	Precision
Rio Branco/AC · view pair in the atlas	130	use with caution
Brasiléia/AC · view pair in the atlas	80	use with caution
Sena Madureira/AC · view pair in the atlas	35	low precision

Top 10 destinations of out-migrants from Assis Brasil/AC
Destination	People	Precision
Rio Branco/AC · view pair in the atlas	80	low precision
Epitaciolândia/AC · view pair in the atlas	75	low precision
Plácido de Castro/AC · view pair in the atlas	65	low precision
Brasiléia/AC · view pair in the atlas	65	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	230	54.8%	50-99
Multi-step migration	110	26.2%	20-49
Return to municipality of birth	75	17.9%	20-49
Other / suppressed	5	1.2%	<5

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	90	36.7%	20-49
No schooling or incomplete elementary	65	26.5%	20-49
Completed higher education	55	22.4%	5-19
Completed elementary, incomplete high school	35	14.3%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
¼ to ½ minimum wage	130	31.0%	20-49
1 to 2 minimum wages	120	28.6%	20-49
½ to 1 minimum wage	85	20.2%	20-49
Up to ¼ of a minimum wage	40	9.5%	5-19
More than 2 minimum wages	40	9.5%	5-19
Other / suppressed	5	1.2%	<5

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	75	17.9%	20-49
Ages 25–39, male	60	14.3%	5-19
Ages 15–24, female	55	13.1%	5-19
Ages 5–14, female	50	11.9%	5-19
Ages 40–59, female	45	10.7%	5-19
Ages 15–24, male	35	8.3%	5-19
Ages 5–14, male	35	8.3%	5-19
Ages 60 and over, male	30	7.1%	5-19
Ages 40–59, male	25	6.0%	5-19
Other / suppressed	10	2.4%	<5

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	280	54.4%	20-49
Multi-step migration	145	28.2%	20-49
Return to municipality of birth	80	15.5%	5-19
Other / suppressed	10	1.9%	<5

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	120	63.2%	5-19
Completed high school, incomplete higher education	40	21.1%	5-19
Other / suppressed	30	15.8%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
1 to 2 minimum wages	155	30.4%	5-19
¼ to ½ minimum wage	125	24.5%	5-19
½ to 1 minimum wage	120	23.5%	5-19
Up to ¼ of a minimum wage	65	12.7%	5-19
Other / suppressed	45	8.8%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 15–24, female	125	24.5%	5-19
Ages 15–24, male	110	21.6%	5-19
Ages 40–59, male	60	11.8%	5-19
Other / suppressed	55	10.8%	5-19
Ages 5–14, male	45	8.8%	5-19
Ages 5–14, female	40	7.8%	5-19
Ages 60 and over, female	40	7.8%	5-19
Ages 40–59, female	35	6.9%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	2,040	53.8%	>=500
Completed high school, incomplete higher education	865	22.8%	100-499
Completed elementary, incomplete high school	470	12.4%	100-499
Completed higher education	415	10.9%	100-499

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
Up to ¼ of a minimum wage	2,870	37.6%	>=500
¼ to ½ minimum wage	1,825	23.9%	>=500
½ to 1 minimum wage	1,625	21.3%	>=500
1 to 2 minimum wages	975	12.8%	100-499
More than 2 minimum wages	330	4.3%	100-499
Other / suppressed	5	0.1%	<5

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, male	840	12.5%	100-499
Ages 5–14, male	835	12.4%	100-499
Ages 25–39, female	815	12.1%	100-499
Ages 5–14, female	770	11.4%	100-499
Ages 40–59, male	770	11.4%	100-499
Ages 40–59, female	710	10.5%	100-499
Ages 15–24, male	675	10.0%	100-499
Ages 15–24, female	655	9.7%	100-499
Ages 60 and over, male	335	5.0%	100-499
Ages 60 and over, female	315	4.7%	100-499
Other / suppressed	25	0.4%	5-19

Commuting (work and study)

Commuting indicators for Assis Brasil/AC
Employed persons (aged 10 and over)	2,370
Commute out to work in another municipality	30
Commute in from another municipality to work here	40
Net commuting	+10
Out-commuting rate (%)	1.26
Commuting attraction index	0.955
Median commuting time	82 min

Open Assis Brasil/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]: Assis Brasil/AC. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/assis-brasil-ac-1200054/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.