Migration in Alumínio/SP (2017–2022)

Alumínio/SP had a reference population (aged 5 or over in 2022) of 16,235 people. In the 2017–2022 five-year period, the municipality received 1,120 in-migrants and lost 1,300 out-migrants to other municipalities in Brazil, resulting in a net migration of −180 people (−11.20 per 1,000 population) and a migration effectiveness index (IEM) of −0.075. This classifies the municipality, for the period, as one of migratory depletion. In addition, 10 arrived with an unreported origin and 5 came from abroad.

Indicators

Migration indicators for Alumínio/SP, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	1,120	871 to 1,369	good
Out-migrants	1,300	790 to 1,810	use with caution
Net migration	−180	−748 to 388	not classified
Net migration rate, TLM (per 1,000 pop.)	−11.20	-	-
Migration effectiveness index (IEM)	−0.075	-	-

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 Alumínio/SP
Origin	People	Precision
Sorocaba/SP · view pair in the atlas	220	use with caution
Mairinque/SP · view pair in the atlas	145	use with caution
São Paulo/SP · view pair in the atlas	125	use with caution
São Roque/SP · view pair in the atlas	55	low precision
Osasco/SP · view pair in the atlas	45	low precision
Votorantim/SP · view pair in the atlas	25	low precision

Top 10 destinations of out-migrants from Alumínio/SP
Destination	People	Precision
Sorocaba/SP · view pair in the atlas	345	low precision
Mairinque/SP · view pair in the atlas	245	low precision
Votorantim/SP · view pair in the atlas	160	low precision
São Roque/SP · view pair in the atlas	75	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	590	52.4%	100-499
Multi-step migration	450	40.0%	50-99
Return to municipality of birth	85	7.6%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	325	45.5%	50-99
No schooling or incomplete elementary	150	21.0%	20-49
Completed higher education	145	20.3%	20-49
Completed elementary, incomplete high school	95	13.3%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
1 to 2 minimum wages	345	30.8%	50-99
½ to 1 minimum wage	300	26.8%	50-99
¼ to ½ minimum wage	220	19.6%	20-49
More than 2 minimum wages	200	17.9%	20-49
Up to ¼ of a minimum wage	55	4.9%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, male	180	16.1%	20-49
Ages 25–39, female	160	14.3%	20-49
Ages 40–59, male	140	12.5%	20-49
Ages 15–24, male	120	10.7%	20-49
Ages 40–59, female	110	9.8%	20-49
Ages 15–24, female	95	8.5%	5-19
Ages 5–14, female	95	8.5%	5-19
Ages 5–14, male	90	8.0%	5-19
Ages 60 and over, male	75	6.7%	5-19
Ages 60 and over, female	55	4.9%	5-19

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
Multi-step migration	1,000	76.9%	50-99
Return to municipality of birth	210	16.2%	20-49
First move from municipality of birth	90	6.9%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	450	55.2%	20-49
Completed higher education	155	19.0%	5-19
No schooling or incomplete elementary	130	16.0%	5-19
Completed elementary, incomplete high school	80	9.8%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	570	43.8%	50-99
1 to 2 minimum wages	275	21.2%	20-49
More than 2 minimum wages	240	18.5%	5-19
Up to ¼ of a minimum wage	120	9.2%	5-19
¼ to ½ minimum wage	95	7.3%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, male	275	21.2%	20-49
Ages 25–39, female	245	18.8%	20-49
Ages 5–14, male	155	11.9%	5-19
Ages 40–59, female	135	10.4%	5-19
Ages 40–59, male	125	9.6%	5-19
Ages 15–24, female	120	9.2%	5-19
Ages 5–14, female	115	8.8%	5-19
Ages 15–24, male	95	7.3%	5-19
Other / suppressed	35	2.7%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	4,885	46.3%	>=500
No schooling or incomplete elementary	2,855	27.0%	>=500
Completed elementary, incomplete high school	1,470	13.9%	100-499
Completed higher education	1,350	12.8%	100-499

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
1 to 2 minimum wages	5,865	36.3%	>=500
½ to 1 minimum wage	5,070	31.4%	>=500
More than 2 minimum wages	2,295	14.2%	100-499
¼ to ½ minimum wage	2,270	14.0%	100-499
Up to ¼ of a minimum wage	640	4.0%	100-499
Not applicable (collective dwelling)	25	0.2%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	2,280	15.1%	100-499
Ages 40–59, female	2,255	14.9%	100-499
Ages 25–39, female	1,845	12.2%	100-499
Ages 25–39, male	1,740	11.5%	100-499
Ages 60 and over, female	1,295	8.6%	100-499
Ages 15–24, male	1,215	8.0%	100-499
Ages 15–24, female	1,160	7.7%	100-499
Ages 60 and over, male	1,145	7.6%	100-499
Ages 5–14, female	1,085	7.2%	100-499
Ages 5–14, male	1,075	7.1%	100-499

Commuting (work and study)

Commuting indicators for Alumínio/SP
Employed persons (aged 10 and over)	7,765
Commute out to work in another municipality	1,765
Commute in from another municipality to work here	3,825
Net commuting	+2,065
Out-commuting rate (%)	22.71
Commuting attraction index	1.253
Median commuting time	40 min

This municipality is part of Região Metropolitana de Sorocaba → see the metropolitan region page

Open Alumínio/SP 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]: Alumínio/SP. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/aluminio-sp-3501152/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.