Migration in Cajazeiras do Piauí/PI (2017–2022)
Cajazeiras do Piauí/PI had a reference population (aged 5 or over in 2022) of 2,920 people. In the 2017–2022 five-year period, the municipality received 165 in-migrants and lost 185 out-migrants to other municipalities in Brazil, resulting in a net migration of −25 people (−7.76 per 1,000 population) and a migration effectiveness index (IEM) of −0.065. This classifies the municipality, for the period, as one of migratory depletion.
Indicators
Migration indicators for Cajazeiras do Piauí/PI, 2017–2022
| Indicator | Estimate | 95% CI | Precision |
|---|
| In-migrants | 165 | 110 to 220 | use with caution |
|---|
| Out-migrants | 185 | 85 to 285 | use with caution |
|---|
| Net migration | −25 | −139 to 89 | not classified |
|---|
| Net migration rate, TLM (per 1,000 pop.) | −7.76 | - | - |
|---|
| Migration effectiveness index (IEM) | −0.065 | - | - |
|---|
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
Profile of migrants and residents
In-migrants (arrivals)
Migrant type
| Category | Estimate | Share | Sample |
|---|
| First move from municipality of birth | 65 | 39.4% | 20-49 |
|---|
| Return to municipality of birth | 65 | 39.4% | 20-49 |
|---|
| Multi-step migration | 35 | 21.2% | 5-19 |
|---|
Educational attainment (people aged 25 and over)
| Category | Estimate | Share | Sample |
|---|
| No schooling or incomplete elementary | 45 | 37.5% | 5-19 |
|---|
| Completed high school, incomplete higher education | 35 | 29.2% | 5-19 |
|---|
| Completed higher education | 25 | 20.8% | 5-19 |
|---|
| Completed elementary, incomplete high school | 15 | 12.5% | 5-19 |
|---|
Household income per capita (in 2022 minimum wages)
| Category | Estimate | Share | Sample |
|---|
| ¼ to ½ minimum wage | 90 | 54.5% | 20-49 |
|---|
| Up to ¼ of a minimum wage | 35 | 21.2% | 5-19 |
|---|
| ½ to 1 minimum wage | 30 | 18.2% | 5-19 |
|---|
| Other / suppressed | 10 | 6.1% | <5 |
|---|
Age and sex
| Category | Estimate | Share | Sample |
|---|
| Ages 25–39, female | 40 | 25.0% | 5-19 |
|---|
| Ages 25–39, male | 35 | 21.9% | 5-19 |
|---|
| Ages 40–59, male | 25 | 15.6% | 5-19 |
|---|
| Other / suppressed | 20 | 12.5% | 5-19 |
|---|
| Ages 5–14, female | 15 | 9.4% | 5-19 |
|---|
| Ages 5–14, male | 15 | 9.4% | 5-19 |
|---|
| Ages 40–59, female | 10 | 6.2% | 5-19 |
|---|
Out-migrants (departures)
Migrant type
| Category | Estimate | Share | Sample |
|---|
| Multi-step migration | 65 | 35.1% | 5-19 |
|---|
| First move from municipality of birth | 60 | 32.4% | 5-19 |
|---|
| Return to municipality of birth | 60 | 32.4% | 5-19 |
|---|
Educational attainment (people aged 25 and over)
| Category | Estimate | Share | Sample |
|---|
| Other / suppressed | 45 | 50.0% | 5-19 |
|---|
| No schooling or incomplete elementary | 45 | 50.0% | 5-19 |
|---|
Household income per capita (in 2022 minimum wages)
| Category | Estimate | Share | Sample |
|---|
| ½ to 1 minimum wage | 90 | 48.6% | 5-19 |
|---|
| Other / suppressed | 55 | 29.7% | 5-19 |
|---|
| 1 to 2 minimum wages | 40 | 21.6% | 5-19 |
|---|
Age and sex
| Category | Estimate | Share | Sample |
|---|
| Other / suppressed | 155 | 83.8% | 20-49 |
|---|
| Ages 15–24, female | 30 | 16.2% | 5-19 |
|---|
Non-migrant residents
Educational attainment (people aged 25 and over)
| Category | Estimate | Share | Sample |
|---|
| No schooling or incomplete elementary | 1,180 | 63.4% | 100-499 |
|---|
| Completed high school, incomplete higher education | 340 | 18.3% | 100-499 |
|---|
| Completed higher education | 210 | 11.3% | 50-99 |
|---|
| Completed elementary, incomplete high school | 130 | 7.0% | 20-49 |
|---|
Household income per capita (in 2022 minimum wages)
| Category | Estimate | Share | Sample |
|---|
| Up to ¼ of a minimum wage | 1,020 | 34.6% | 100-499 |
|---|
| ¼ to ½ minimum wage | 935 | 31.7% | 100-499 |
|---|
| ½ to 1 minimum wage | 780 | 26.5% | 100-499 |
|---|
| 1 to 2 minimum wages | 165 | 5.6% | 50-99 |
|---|
| More than 2 minimum wages | 45 | 1.5% | 5-19 |
|---|
Age and sex
| Category | Estimate | Share | Sample |
|---|
| Ages 40–59, male | 370 | 13.4% | 100-499 |
|---|
| Ages 40–59, female | 345 | 12.5% | 100-499 |
|---|
| Ages 25–39, female | 320 | 11.6% | 100-499 |
|---|
| Ages 25–39, male | 315 | 11.4% | 100-499 |
|---|
| Ages 60 and over, female | 270 | 9.8% | 50-99 |
|---|
| Ages 15–24, male | 260 | 9.4% | 50-99 |
|---|
| Ages 60 and over, male | 240 | 8.7% | 50-99 |
|---|
| Ages 15–24, female | 230 | 8.3% | 50-99 |
|---|
| Ages 5–14, male | 210 | 7.6% | 50-99 |
|---|
| Ages 5–14, female | 200 | 7.2% | 50-99 |
|---|
Commuting (work and study)
Commuting indicators for Cajazeiras do Piauí/PI
| Employed persons (aged 10 and over) | 535 |
|---|
| Commute out to work in another municipality | 65 |
|---|
| Commute in from another municipality to work here | 70 |
|---|
| Net commuting | +5 |
|---|
| Out-commuting rate (%) | 12.26 |
|---|
| Commuting attraction index | 1.000 |
|---|
| Median commuting time | 60 min |
|---|
Open Cajazeiras 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]: Cajazeiras 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/cajazeiras-do-piaui-pi-2202075/. Dataset DOI: https://doi.org/10.5281/zenodo.22469791.