Migration in Cocos/BA (2017–2022)

Cocos/BA had a reference population (aged 5 or over in 2022) of 17,885 people. In the 2017–2022 five-year period, the municipality received 725 in-migrants and lost 830 out-migrants to other municipalities in Brazil, resulting in a net migration of −100 people (−5.69 per 1,000 population) and a migration effectiveness index (IEM) of −0.066. This classifies the municipality, for the period, as one of migratory depletion.

Indicators

Migration indicators for Cocos/BA, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	725	534 to 916	good
Out-migrants	830	590 to 1,070	good
Net migration	−100	−407 to 207	not classified
Net migration rate, TLM (per 1,000 pop.)	−5.69	-	-
Migration effectiveness index (IEM)	−0.066	-	-

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 Cocos/BA
Origin	People	Precision
Brasília/DF · view pair in the atlas	190	use with caution
Goiânia/GO · view pair in the atlas	75	low precision
São Paulo/SP · view pair in the atlas	50	low precision
Coribe/BA · view pair in the atlas	40	low precision

Top 10 destinations of out-migrants from Cocos/BA
Destination	People	Precision
Brasília/DF · view pair in the atlas	135	low precision
Vitória da Conquista/BA · view pair in the atlas	85	low precision
Coribe/BA · view pair in the atlas	75	use with caution
Feira da Mata/BA · view pair in the atlas	30	low precision
Chapada Gaúcha/MG · view pair in the atlas	25	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
Return to municipality of birth	280	38.4%	50-99
First move from municipality of birth	235	32.2%	20-49
Multi-step migration	215	29.5%	20-49

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	175	37.6%	20-49
Completed high school, incomplete higher education	155	33.3%	20-49
Completed elementary, incomplete high school	80	17.2%	5-19
Completed higher education	55	11.8%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	225	30.8%	20-49
Up to ¼ of a minimum wage	185	25.3%	20-49
¼ to ½ minimum wage	175	24.0%	20-49
1 to 2 minimum wages	100	13.7%	20-49
More than 2 minimum wages	45	6.2%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, female	115	15.8%	20-49
Ages 40–59, female	105	14.4%	5-19
Ages 40–59, male	105	14.4%	20-49
Ages 25–39, male	80	11.0%	5-19
Ages 5–14, male	75	10.3%	5-19
Ages 5–14, female	75	10.3%	5-19
Ages 15–24, female	70	9.6%	5-19
Ages 15–24, male	45	6.2%	5-19
Ages 60 and over, male	45	6.2%	5-19
Other / suppressed	15	2.1%	<5

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
First move from municipality of birth	450	54.5%	50-99
Multi-step migration	260	31.5%	20-49
Return to municipality of birth	115	13.9%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
Completed high school, incomplete higher education	255	45.5%	20-49
No schooling or incomplete elementary	195	34.8%	20-49
Completed elementary, incomplete high school	60	10.7%	5-19
Completed higher education	50	8.9%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	295	35.8%	20-49
1 to 2 minimum wages	250	30.3%	20-49
¼ to ½ minimum wage	120	14.5%	20-49
Up to ¼ of a minimum wage	115	13.9%	5-19
Other / suppressed	45	5.5%	5-19

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, male	180	21.7%	20-49
Ages 25–39, female	155	18.7%	20-49
Ages 15–24, male	95	11.4%	5-19
Ages 40–59, male	85	10.2%	5-19
Ages 40–59, female	80	9.6%	5-19
Ages 15–24, female	70	8.4%	5-19
Other / suppressed	60	7.2%	5-19
Ages 5–14, male	60	7.2%	5-19
Ages 5–14, female	45	5.4%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	7,515	64.7%	>=500
Completed high school, incomplete higher education	2,130	18.3%	100-499
Completed elementary, incomplete high school	1,270	10.9%	100-499
Completed higher education	695	6.0%	100-499

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
Up to ¼ of a minimum wage	5,795	31.5%	>=500
½ to 1 minimum wage	5,500	29.9%	>=500
¼ to ½ minimum wage	5,185	28.1%	>=500
1 to 2 minimum wages	1,620	8.8%	100-499
More than 2 minimum wages	325	1.8%	50-99

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	2,260	13.2%	100-499
Ages 40–59, female	2,175	12.7%	100-499
Ages 25–39, male	2,045	11.9%	100-499
Ages 25–39, female	1,945	11.3%	100-499
Ages 60 and over, male	1,630	9.5%	100-499
Ages 15–24, male	1,565	9.1%	100-499
Ages 60 and over, female	1,560	9.1%	100-499
Ages 15–24, female	1,425	8.3%	100-499
Ages 5–14, male	1,290	7.5%	100-499
Ages 5–14, female	1,260	7.3%	100-499

Commuting (work and study)

Commuting indicators for Cocos/BA
Employed persons (aged 10 and over)	5,155
Commute out to work in another municipality	330
Commute in from another municipality to work here	785
Net commuting	+455
Out-commuting rate (%)	6.38
Commuting attraction index	1.054
Median commuting time	60 min

Open Cocos/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]: Cocos/BA. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/cocos-ba-2908101/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.