Peio: 1795 inhabitants (2026)
ISTAT Code: 022136
46.3553°N, 10.6891°E
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Population & demographics
All demographic data for Peio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Peio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Peio.
Peio is a small municipality in the province of Trento, Trentino-Alto Adige/Südtirol region. With a population of 1795 inhabitants and a density of 11 per km², it covers an area of 162.8 km². The average declared income is 24.208 €.
Peio in numbers: the analysis
Compared with the provincial average of Trento (about 3,305 residents per municipality), Peio is a markedly smaller centre.
Among the 166 municipalities of the province of Trento, Peio ranks 66 by population.
The census record tells a story of long decline: in 1951 Peio had 2,092 inhabitants; today (2026) it has 1,795 — 14.2% fewer.
The ageing index is one of the starkest signals: in Peio there are 270 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,580 inhabitants for Peio: an expected decline of 12% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1863 |
| 2020 | 1843 |
| 2021 | 1834 |
| 2022 | 1820 |
| 2023 | 1819 |
| 2024 | 1800 |
| 2025 | 1796 |
| 2026 | 1795 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 934 | 52.0% |
| Women | 861 | 48.0% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 12 |
| 2022 | 20 |
| 2023 | 7 |
| 2024 | 6 |
| 2025 | 6 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 2092 |
| 1961 | 2139 |
| 1971 | 2120 |
| 1981 | 1964 |
| 1991 | 1824 |
| 2001 | 1843 |
| 2011 | 1891 |
| 2019 | 1863 |
| 2020 | 1843 |
| 2021 | 1834 |
| 2022 | 1820 |
| 2023 | 1819 |
| 2024 | 1800 |
| 2025 | 1796 |
| 2026 | 1795 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1684 | 46.9% |
| Married | 1556 | 43.3% |
| Divorced | 104 | 2.9% |
| Widowed | 248 | 6.9% |
School-Age Population (2026)
Total 0-18 years: 256
| Valore | |
|---|---|
| Nido (0-2) | 19 |
| Infanzia (3-5) | 38 |
| Primaria (6-10) | 74 |
| Medie (11-13) | 53 |
| Superiori (14-18) | 72 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Peio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/peio-022136" title="Population pyramid of Peio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/peio-022136" alt="Population pyramid of Peio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>Municipalities in the same region
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