Migration in Três Forquilhas/RS (2017–2022)

Três Forquilhas/RS had a reference population (aged 5 or over in 2022) of 2,625 people. In the 2017–2022 five-year period, the municipality received 210 in-migrants and lost 170 out-migrants to other municipalities in Brazil, resulting in a net migration of +40 people (15.16 per 1,000 population) and a migration effectiveness index (IEM) of 0.104. This classifies the municipality, for the period, as one of migratory attraction. In addition, 5 arrived with an unreported origin and 0 came from abroad.

Indicators

Migration indicators for Três Forquilhas/RS, 2017–2022
Indicator	Estimate	95% CI	Precision
In-migrants	210	140 to 280	use with caution
Out-migrants	170	81 to 259	use with caution
Net migration	+40	−73 to 153	not classified
Net migration rate, TLM (per 1,000 pop.)	15.16	-	-
Migration effectiveness index (IEM)	0.104	-	-

Sample of in-migrants: 50-99 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 Três Forquilhas/RS
Origin	People	Precision
Capão da Canoa/RS · view pair in the atlas	50	low precision
Terra de Areia/RS · view pair in the atlas	25	low precision
Porto Alegre/RS · view pair in the atlas	20	low precision
Itati/RS · view pair in the atlas	15	low precision

Top 10 destinations of out-migrants from Três Forquilhas/RS
Destination	People	Precision
Capão da Canoa/RS · view pair in the atlas	80	low precision
Três Cachoeiras/RS · view pair in the atlas	25	low precision

Profile of migrants and residents

In-migrants (arrivals)

Migrant type
Category	Estimate	Share	Sample
Multi-step migration	120	57.1%	20-49
First move from municipality of birth	65	31.0%	20-49
Return to municipality of birth	25	11.9%	5-19

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	80	47.1%	20-49
Completed elementary, incomplete high school	40	23.5%	5-19
Completed high school, incomplete higher education	35	20.6%	5-19
Other / suppressed	15	8.8%	<5

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	85	39.5%	20-49
1 to 2 minimum wages	75	34.9%	20-49
¼ to ½ minimum wage	25	11.6%	5-19
More than 2 minimum wages	20	9.3%	5-19
Other / suppressed	10	4.7%	<5

Age and sex
Category	Estimate	Share	Sample
Ages 25–39, male	35	16.7%	5-19
Ages 60 and over, female	30	14.3%	5-19
Ages 40–59, female	30	14.3%	5-19
Ages 40–59, male	25	11.9%	5-19
Ages 60 and over, male	25	11.9%	5-19
Ages 15–24, male	15	7.1%	5-19
Ages 5–14, female	15	7.1%	5-19
Ages 25–39, female	15	7.1%	5-19
Ages 5–14, male	15	7.1%	5-19
Other / suppressed	5	2.4%	<5

Out-migrants (departures)

Migrant type
Category	Estimate	Share	Sample
Multi-step migration	90	52.9%	5-19
First move from municipality of birth	60	35.3%	5-19
Other / suppressed	20	11.8%	<5

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	85	65.4%	5-19
Other / suppressed	45	34.6%	5-19

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	75	44.1%	5-19
1 to 2 minimum wages	50	29.4%	5-19
Other / suppressed	45	26.5%	5-19

Age and sex
Category	Estimate	Share	Sample
Other / suppressed	115	67.6%	20-49
Ages 60 and over, female	35	20.6%	5-19
Ages 25–39, male	20	11.8%	5-19

Non-migrant residents

Educational attainment (people aged 25 and over)
Category	Estimate	Share	Sample
No schooling or incomplete elementary	1,130	63.1%	100-499
Completed high school, incomplete higher education	270	15.1%	50-99
Completed elementary, incomplete high school	265	14.8%	50-99
Completed higher education	125	7.0%	20-49

Household income per capita (in 2022 minimum wages)
Category	Estimate	Share	Sample
½ to 1 minimum wage	1,060	41.7%	100-499
1 to 2 minimum wages	810	31.9%	100-499
¼ to ½ minimum wage	345	13.6%	100-499
More than 2 minimum wages	265	10.4%	50-99
Up to ¼ of a minimum wage	60	2.4%	20-49

Age and sex
Category	Estimate	Share	Sample
Ages 40–59, male	405	16.8%	100-499
Ages 40–59, female	365	15.1%	100-499
Ages 60 and over, female	295	12.2%	50-99
Ages 60 and over, male	290	12.0%	50-99
Ages 25–39, female	225	9.3%	50-99
Ages 25–39, male	215	8.9%	50-99
Ages 15–24, male	180	7.5%	50-99
Ages 5–14, female	160	6.6%	50-99
Ages 5–14, male	145	6.0%	50-99
Ages 15–24, female	135	5.6%	20-49

Commuting (work and study)

Commuting indicators for Três Forquilhas/RS
Employed persons (aged 10 and over)	1,245
Commute out to work in another municipality	180
Commute in from another municipality to work here	125
Net commuting	−55
Out-commuting rate (%)	14.38
Commuting attraction index	0.945
Median commuting time	20 min

Open Três Forquilhas/RS 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]: Três Forquilhas/RS. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/tres-forquilhas-rs-4321832/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.