Migration in Ichu/BA (2017–2022)

Ichu/BA had a reference population (aged 5 or over in 2022) of 5,825 people. In the 2017–2022 five-year period, the municipality received 395 in-migrants and lost 190 out-migrants to other municipalities in Brazil, resulting in a net migration of +205 people (34.85 per 1,000 population) and a migration effectiveness index (IEM) of 0.347. This classifies the municipality, for the period, as one of migratory attraction. In addition, 0 arrived with an unreported origin and 10 came from abroad.

Indicators

Migration indicators for Ichu/BA, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	395	298 to 492	good
Out-migrants	190	64 to 316	low precision
Net migration	+205	46 to 364	not classified
Net migration rate, TLM (per 1,000 pop.)	34.85	-	-
Migration effectiveness index (IEM)	0.347	-	-

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 Ichu/BA
Origin	People	Precision
Feira de Santana/BA · view pair in the atlas	75	use with caution
Salvador/BA · view pair in the atlas	60	low precision
Conceição do Coité/BA · view pair in the atlas	50	low precision
Riachão do Jacuípe/BA · view pair in the atlas	40	low precision
Serrinha/BA · view pair in the atlas	35	low precision
Nova Serrana/MG · view pair in the atlas	15	low precision
Candeal/BA · view pair in the atlas	15	low precision

Top 10 destinations of out-migrants from Ichu/BA
Destination	People	Precision
No outflows published individually (below the disclosure threshold).

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	200	50.6%	50-99
Return to municipality of birth	105	26.6%	20-49
Multi-step migration	90	22.8%	20-49

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	115	45.1%	20-49
No schooling or incomplete elementary	85	33.3%	20-49
Completed elementary, incomplete high school	40	15.7%	5-19
Completed higher education	15	5.9%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
¼ to ½ minimum wage	135	34.6%	20-49
½ to 1 minimum wage	105	26.9%	20-49
Up to ¼ of a minimum wage	90	23.1%	20-49
1 to 2 minimum wages	45	11.5%	5-19
More than 2 minimum wages	15	3.8%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	55	13.8%	5-19
Ages 25–39, male	55	13.8%	5-19
Ages 40–59, male	45	11.2%	5-19
Ages 40–59, female	45	11.2%	5-19
Ages 5–14, female	45	11.2%	5-19
Ages 5–14, male	40	10.0%	5-19
Ages 15–24, female	35	8.8%	5-19
Ages 60 and over, male	30	7.5%	5-19
Ages 15–24, male	25	6.2%	5-19
Ages 60 and over, female	25	6.2%	5-19

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
Multi-step migration	80	42.1%	5-19
First move from municipality of birth	75	39.5%	5-19
Other / suppressed	35	18.4%	<5

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Other / suppressed	80	100.0%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
1 to 2 minimum wages	65	34.2%	5-19
½ to 1 minimum wage	60	31.6%	5-19
¼ to ½ minimum wage	55	28.9%	5-19
Other / suppressed	10	5.3%	<5

Age and sex
Category	Estimate	Share	Sample
Other / suppressed	120	63.2%	5-19
Ages 15–24, male	70	36.8%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	1,820	47.6%	>=500
Completed high school, incomplete higher education	1,425	37.3%	100-499
Completed elementary, incomplete high school	345	9.0%	100-499
Completed higher education	235	6.1%	50-99

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	1,975	34.1%	>=500
¼ to ½ minimum wage	1,800	31.1%	>=500
Up to ¼ of a minimum wage	1,050	18.2%	100-499
1 to 2 minimum wages	730	12.6%	100-499
More than 2 minimum wages	230	4.0%	50-99

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, female	790	14.6%	100-499
Ages 40–59, male	730	13.5%	100-499
Ages 25–39, female	625	11.5%	100-499
Ages 25–39, male	590	10.9%	100-499
Ages 60 and over, female	575	10.6%	100-499
Ages 60 and over, male	520	9.6%	100-499
Ages 15–24, male	455	8.4%	100-499
Ages 15–24, female	420	7.7%	100-499
Ages 5–14, female	370	6.8%	100-499
Ages 5–14, male	345	6.4%	100-499

Commuting (work and study)

Commuting indicators for Ichu/BA
Employed persons (aged 10 and over)	2,320
Commute out to work in another municipality	345
Commute in from another municipality to work here	135
Net commuting	−210
Out-commuting rate (%)	14.95
Commuting attraction index	0.896
Median commuting time	50 min

Open Ichu/BA 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]: Ichu/BA. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/ichu-ba-2913309/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.