Migration in Iaras/SP (2017–2022)

Iaras/SP had a reference population (aged 5 or over in 2022) of 7,620 people. In the 2017–2022 five-year period, the municipality received 3,115 in-migrants and lost 950 out-migrants to other municipalities in Brazil, resulting in a net migration of +2,165 people (284.28 per 1,000 population) and a migration effectiveness index (IEM) of 0.533. This classifies the municipality, for the period, as one of migratory attraction. In addition, 0 arrived with an unreported origin and 5 came from abroad.

Indicators

Migration indicators for Iaras/SP, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	3,115	2,919 to 3,311	good
Out-migrants	950	712 to 1,188	good
Net migration	+2,165	1,857 to 2,473	not classified
Net migration rate, TLM (per 1,000 pop.)	284.28	-	-
Migration effectiveness index (IEM)	0.533	-	-

Sample of in-migrants: >=500 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 Iaras/SP
Origin	People	Precision
Guarulhos/SP · view pair in the atlas	645	good
São Paulo/SP · view pair in the atlas	440	good
São Pedro do Turvo/SP · view pair in the atlas	240	good
Sorocaba/SP · view pair in the atlas	180	use with caution
Itatinga/SP · view pair in the atlas	145	use with caution
Bauru/SP · view pair in the atlas	110	use with caution
Piraju/SP · view pair in the atlas	95	use with caution
Itaí/SP · view pair in the atlas	95	use with caution
Serra Azul/SP · view pair in the atlas	90	use with caution
Avaré/SP · view pair in the atlas	75	low precision

Top 10 destinations of out-migrants from Iaras/SP
Destination	People	Precision
Itaí/SP · view pair in the atlas	220	use with caution
Cerqueira César/SP · view pair in the atlas	90	low precision
Águas de Santa Bárbara/SP · view pair in the atlas	60	low precision
Iperó/SP · view pair in the atlas	50	low precision
Mogi Mirim/SP · view pair in the atlas	45	low precision
Serra Azul/SP · view pair in the atlas	45	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
Multi-step migration	2,440	78.3%	100-499
First move from municipality of birth	645	20.7%	100-499
Other / suppressed	30	1.0%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	1,745	63.8%	100-499
Completed high school, incomplete higher education	595	21.8%	100-499
Completed elementary, incomplete high school	355	13.0%	50-99
Completed higher education	40	1.5%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
Not applicable (collective dwelling)	2,510	80.6%	>=500
½ to 1 minimum wage	265	8.5%	50-99
¼ to ½ minimum wage	120	3.9%	20-49
1 to 2 minimum wages	110	3.5%	20-49
More than 2 minimum wages	65	2.1%	5-19
Up to ¼ of a minimum wage	45	1.4%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	1,310	42.1%	100-499
Ages 25–39, male	880	28.3%	100-499
Ages 60 and over, male	355	11.4%	50-99
Ages 15–24, male	180	5.8%	20-49
Ages 40–59, female	85	2.7%	5-19
Ages 25–39, female	80	2.6%	5-19
Ages 5–14, female	70	2.2%	5-19
Ages 5–14, male	65	2.1%	5-19
Ages 15–24, female	50	1.6%	5-19
Ages 60 and over, female	30	1.0%	5-19
Other / suppressed	10	0.3%	<5

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
Multi-step migration	705	74.2%	50-99
First move from municipality of birth	150	15.8%	5-19
Return to municipality of birth	85	8.9%	5-19
Other / suppressed	10	1.1%	<5

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	270	37.2%	20-49
Completed high school, incomplete higher education	230	31.7%	20-49
Completed elementary, incomplete high school	120	16.6%	5-19
Completed higher education	105	14.5%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
Not applicable (collective dwelling)	400	42.1%	20-49
½ to 1 minimum wage	175	18.4%	20-49
More than 2 minimum wages	155	16.3%	5-19
1 to 2 minimum wages	90	9.5%	5-19
Up to ¼ of a minimum wage	75	7.9%	5-19
¼ to ½ minimum wage	55	5.8%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	345	36.3%	20-49
Ages 25–39, male	240	25.3%	20-49
Ages 15–24, female	85	8.9%	5-19
Ages 40–59, female	70	7.4%	5-19
Ages 5–14, female	60	6.3%	5-19
Ages 15–24, male	50	5.3%	5-19
Ages 25–39, female	50	5.3%	5-19
Ages 5–14, male	35	3.7%	5-19
Other / suppressed	15	1.6%	<5

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	1,485	48.5%	100-499
Completed high school, incomplete higher education	850	27.7%	100-499
Completed elementary, incomplete high school	415	13.5%	50-99
Completed higher education	315	10.3%	50-99

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	1,575	32.2%	100-499
1 to 2 minimum wages	1,225	25.1%	100-499
¼ to ½ minimum wage	940	19.2%	100-499
Up to ¼ of a minimum wage	470	9.6%	50-99
More than 2 minimum wages	430	8.8%	50-99
Not applicable (collective dwelling)	245	5.0%	50-99

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	710	15.8%	100-499
Ages 40–59, female	585	13.0%	100-499
Ages 25–39, male	475	10.6%	50-99
Ages 60 and over, male	460	10.2%	50-99
Ages 25–39, female	445	9.9%	50-99
Ages 15–24, male	365	8.1%	50-99
Ages 60 and over, female	360	8.0%	50-99
Ages 5–14, male	360	8.0%	50-99
Ages 5–14, female	325	7.2%	50-99
Ages 15–24, female	295	6.6%	20-49
Other / suppressed	115	2.6%	5-19

Commuting (work and study)

Commuting indicators for Iaras/SP
Employed persons (aged 10 and over)	2,385
Commute out to work in another municipality	240
Commute in from another municipality to work here	1,230
Net commuting	+990
Out-commuting rate (%)	10.01
Commuting attraction index	1.390
Median commuting time	30 min

Open Iaras/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]: Iaras/SP. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/iaras-sp-3519253/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.