Migration in São Francisco do Piauí/PI (2017–2022)
São Francisco do Piauí/PI had a reference population (aged 5 or over in 2022) of 5,085 people. In the 2017–2022 five-year period, the municipality received 230 in-migrants and lost 375 out-migrants to other municipalities in Brazil, resulting in a net migration of −145 people (−28.63 per 1,000 population) and a migration effectiveness index (IEM) of −0.242. This classifies the municipality, for the period, as one of migratory depletion.
Indicators
Migration indicators for São Francisco do Piauí/PI, 2017–2022
| Indicator | Estimate | 95% CI | Precision |
| In-migrants | 230 | 162 to 298 | use with caution |
| Out-migrants | 375 | 169 to 581 | use with caution |
| Net migration | −145 | −362 to 72 | not classified |
| Net migration rate, TLM (per 1,000 pop.) | −28.63 | - | - |
| Migration effectiveness index (IEM) | −0.242 | - | - |
Sample of in-migrants: 50-99 observations. Sample of out-migrants: 50-99 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 | 100 | 43.5% | 20-49 |
| Return to municipality of birth | 80 | 34.8% | 20-49 |
| Multi-step migration | 50 | 21.7% | 5-19 |
Educational attainment (people aged 25 and over)
| Category | Estimate | Share | Sample |
| No schooling or incomplete elementary | 95 | 63.3% | 20-49 |
| Completed high school, incomplete higher education | 30 | 20.0% | 5-19 |
| Completed elementary, incomplete high school | 15 | 10.0% | 5-19 |
| Other / suppressed | 10 | 6.7% | <5 |
Household income per capita (in 2022 minimum wages)
| Category | Estimate | Share | Sample |
| ¼ to ½ minimum wage | 80 | 35.6% | 20-49 |
| Up to ¼ of a minimum wage | 70 | 31.1% | 20-49 |
| 1 to 2 minimum wages | 35 | 15.6% | 5-19 |
| ½ to 1 minimum wage | 35 | 15.6% | 5-19 |
| Other / suppressed | 5 | 2.2% | <5 |
Age and sex
| Category | Estimate | Share | Sample |
| Ages 25–39, female | 35 | 15.2% | 5-19 |
| Ages 25–39, male | 35 | 15.2% | 5-19 |
| Ages 40–59, female | 25 | 10.9% | 5-19 |
| Ages 15–24, female | 25 | 10.9% | 5-19 |
| Ages 5–14, male | 25 | 10.9% | 5-19 |
| Ages 60 and over, male | 20 | 8.7% | 5-19 |
| Ages 60 and over, female | 20 | 8.7% | 5-19 |
| Ages 5–14, female | 20 | 8.7% | 5-19 |
| Ages 40–59, male | 15 | 6.5% | 5-19 |
| Ages 15–24, male | 10 | 4.3% | 5-19 |
Out-migrants (departures)
Migrant type
| Category | Estimate | Share | Sample |
| First move from municipality of birth | 195 | 52.0% | 20-49 |
| Multi-step migration | 130 | 34.7% | 5-19 |
| Return to municipality of birth | 50 | 13.3% | 5-19 |
Educational attainment (people aged 25 and over)
| Category | Estimate | Share | Sample |
| No schooling or incomplete elementary | 95 | 46.3% | 5-19 |
| Completed high school, incomplete higher education | 65 | 31.7% | 5-19 |
| Other / suppressed | 45 | 22.0% | 5-19 |
Household income per capita (in 2022 minimum wages)
| Category | Estimate | Share | Sample |
| ½ to 1 minimum wage | 155 | 41.3% | 20-49 |
| 1 to 2 minimum wages | 105 | 28.0% | 5-19 |
| ¼ to ½ minimum wage | 75 | 20.0% | 5-19 |
| Up to ¼ of a minimum wage | 40 | 10.7% | 5-19 |
Age and sex
| Category | Estimate | Share | Sample |
| Ages 25–39, male | 95 | 25.3% | 5-19 |
| Ages 5–14, male | 75 | 20.0% | 5-19 |
| Other / suppressed | 75 | 20.0% | 5-19 |
| Ages 25–39, female | 45 | 12.0% | 5-19 |
| Ages 15–24, female | 35 | 9.3% | 5-19 |
| Ages 40–59, female | 30 | 8.0% | 5-19 |
| Ages 40–59, male | 20 | 5.3% | 5-19 |
Non-migrant residents
Educational attainment (people aged 25 and over)
| Category | Estimate | Share | Sample |
| No schooling or incomplete elementary | 2,290 | 66.5% | >=500 |
| Completed high school, incomplete higher education | 465 | 13.5% | 100-499 |
| Completed elementary, incomplete high school | 430 | 12.5% | 100-499 |
| Completed higher education | 260 | 7.5% | 50-99 |
Household income per capita (in 2022 minimum wages)
| Category | Estimate | Share | Sample |
| Up to ¼ of a minimum wage | 1,885 | 36.5% | >=500 |
| ½ to 1 minimum wage | 1,430 | 27.7% | 100-499 |
| ¼ to ½ minimum wage | 1,245 | 24.1% | 100-499 |
| 1 to 2 minimum wages | 520 | 10.1% | 100-499 |
| More than 2 minimum wages | 90 | 1.7% | 20-49 |
Age and sex
| Category | Estimate | Share | Sample |
| Ages 40–59, female | 730 | 15.0% | 100-499 |
| Ages 40–59, male | 720 | 14.8% | 100-499 |
| Ages 60 and over, female | 575 | 11.8% | 100-499 |
| Ages 60 and over, male | 540 | 11.1% | 100-499 |
| Ages 25–39, female | 455 | 9.4% | 100-499 |
| Ages 25–39, male | 425 | 8.8% | 100-499 |
| Ages 15–24, male | 380 | 7.8% | 100-499 |
| Ages 15–24, female | 365 | 7.5% | 100-499 |
| Ages 5–14, male | 335 | 6.9% | 100-499 |
| Ages 5–14, female | 330 | 6.8% | 100-499 |
Commuting (work and study)
Commuting indicators for São Francisco do Piauí/PI
| Employed persons (aged 10 and over) | 735 |
| Commute out to work in another municipality | 75 |
| Commute in from another municipality to work here | 105 |
| Net commuting | +30 |
| Out-commuting rate (%) | 10.24 |
| Commuting attraction index | 1.032 |
| Median commuting time | 60 min |
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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]: São Francisco 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/sao-francisco-do-piaui-pi-2209708/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.