Migration in Tanque do Piauí/PI (2017–2022)
Tanque do Piauí/PI had a reference population (aged 5 or over in 2022) of 2,190 people. In the 2017–2022 five-year period, the municipality received 70 in-migrants and lost 210 out-migrants to other municipalities in Brazil, resulting in a net migration of −135 people (−62.43 per 1,000 population) and a migration effectiveness index (IEM) of −0.486. This classifies the municipality, for the period, as one of migratory depletion.
Indicators
Migration indicators for Tanque do Piauí/PI, 2017–2022
| Indicator | Estimate | 95% CI | Precision |
|---|
| In-migrants | 70 | 22 to 118 | low precision |
|---|
| Out-migrants | 210 | 90 to 330 | use with caution |
|---|
| Net migration | −135 | −264 to −6 | not classified |
|---|
| Net migration rate, TLM (per 1,000 pop.) | −62.43 | - | - |
|---|
| Migration effectiveness index (IEM) | −0.486 | - | - |
|---|
Sample of in-migrants: 20-49 observations. Sample of out-migrants: 20-49 observations. 95% confidence interval computed as estimate ± 1.96 × standard error.
Top origins and destinations
Profile of migrants and residents
In-migrants (arrivals)
Migrant type
| Category | Estimate | Share | Sample |
|---|
| First move from municipality of birth | 30 | 42.9% | 5-19 |
|---|
| Return to municipality of birth | 25 | 35.7% | 5-19 |
|---|
| Multi-step migration | 15 | 21.4% | 5-19 |
|---|
Educational attainment (people aged 25 and over)
| Category | Estimate | Share | Sample |
|---|
| Completed elementary, incomplete high school | 20 | 50.0% | 5-19 |
|---|
| No schooling or incomplete elementary | 15 | 37.5% | 5-19 |
|---|
| Other / suppressed | 5 | 12.5% | <5 |
|---|
Household income per capita (in 2022 minimum wages)
| Category | Estimate | Share | Sample |
|---|
| ¼ to ½ minimum wage | 45 | 64.3% | 5-19 |
|---|
| ½ to 1 minimum wage | 15 | 21.4% | 5-19 |
|---|
| Other / suppressed | 10 | 14.3% | <5 |
|---|
Age and sex
| Category | Estimate | Share | Sample |
|---|
| Other / suppressed | 35 | 46.7% | 5-19 |
|---|
| Ages 40–59, male | 20 | 26.7% | 5-19 |
|---|
| Ages 15–24, female | 20 | 26.7% | 5-19 |
|---|
Out-migrants (departures)
Migrant type
| Category | Estimate | Share | Sample |
|---|
| Multi-step migration | 90 | 43.9% | 5-19 |
|---|
| First move from municipality of birth | 60 | 29.3% | 5-19 |
|---|
| Return to municipality of birth | 55 | 26.8% | 5-19 |
|---|
Educational attainment (people aged 25 and over)
| Category | Estimate | Share | Sample |
|---|
| No schooling or incomplete elementary | 60 | 63.2% | 5-19 |
|---|
| Other / suppressed | 35 | 36.8% | 5-19 |
|---|
Household income per capita (in 2022 minimum wages)
| Category | Estimate | Share | Sample |
|---|
| 1 to 2 minimum wages | 55 | 26.2% | 5-19 |
|---|
| ½ to 1 minimum wage | 55 | 26.2% | 5-19 |
|---|
| ¼ to ½ minimum wage | 50 | 23.8% | 5-19 |
|---|
| Up to ¼ of a minimum wage | 40 | 19.0% | 5-19 |
|---|
| Other / suppressed | 10 | 4.8% | <5 |
|---|
Age and sex
| Category | Estimate | Share | Sample |
|---|
| Other / suppressed | 105 | 50.0% | 20-49 |
|---|
| Ages 15–24, female | 75 | 35.7% | 5-19 |
|---|
| Ages 25–39, male | 30 | 14.3% | 5-19 |
|---|
Non-migrant residents
Educational attainment (people aged 25 and over)
| Category | Estimate | Share | Sample |
|---|
| No schooling or incomplete elementary | 860 | 57.7% | 100-499 |
|---|
| Completed high school, incomplete higher education | 245 | 16.4% | 50-99 |
|---|
| Completed elementary, incomplete high school | 205 | 13.8% | 50-99 |
|---|
| Completed higher education | 180 | 12.1% | 50-99 |
|---|
Household income per capita (in 2022 minimum wages)
| Category | Estimate | Share | Sample |
|---|
| ½ to 1 minimum wage | 755 | 33.7% | 100-499 |
|---|
| Up to ¼ of a minimum wage | 545 | 24.3% | 100-499 |
|---|
| ¼ to ½ minimum wage | 475 | 21.2% | 100-499 |
|---|
| 1 to 2 minimum wages | 325 | 14.5% | 50-99 |
|---|
| More than 2 minimum wages | 140 | 6.2% | 20-49 |
|---|
Age and sex
| Category | Estimate | Share | Sample |
|---|
| Ages 40–59, female | 325 | 15.3% | 100-499 |
|---|
| Ages 40–59, male | 285 | 13.4% | 50-99 |
|---|
| Ages 60 and over, female | 240 | 11.3% | 50-99 |
|---|
| Ages 25–39, female | 225 | 10.6% | 50-99 |
|---|
| Ages 25–39, male | 220 | 10.4% | 50-99 |
|---|
| Ages 60 and over, male | 190 | 9.0% | 50-99 |
|---|
| Ages 15–24, male | 185 | 8.7% | 50-99 |
|---|
| Ages 15–24, female | 150 | 7.1% | 50-99 |
|---|
| Ages 5–14, female | 150 | 7.1% | 50-99 |
|---|
| Ages 5–14, male | 150 | 7.1% | 20-49 |
|---|
Commuting (work and study)
Commuting indicators for Tanque do Piauí/PI
| Employed persons (aged 10 and over) | 620 |
|---|
| Commute out to work in another municipality | 75 |
|---|
| Commute in from another municipality to work here | 35 |
|---|
| Net commuting | −40 |
|---|
| Out-commuting rate (%) | 11.94 |
|---|
| Commuting attraction index | 0.903 |
|---|
| Median commuting time | 60 min |
|---|
Open Tanque do Piauí/PI 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]: Tanque do Piauí/PI. Data from the 2022 Demographic Census (IBGE). Data version: 2026-10-01. Available at: https://atlas-da-migracao.github.io/en/municipio/tanque-do-piaui-pi-2210979/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.