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Population & demographics
All demographic data for Teglio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Teglio.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Teglio.
Teglio is a small municipality in the province of Sondrio, Lombardia region. With a population of 4683 inhabitants and a density of 41 per km², it covers an area of 114.7 km². The average declared income is 21.748 €.
Teglio in numbers: the analysis
The ageing index is one of the starkest signals: in Teglio there are 274 residents over 65 for every 100 under 14, well above the national average.
Looking ahead to 2050, projections give Teglio about 5,260 inhabitants, up 12.3% from today.
The average municipality in the province of Sondrio has about 2,328 residents: Teglio has 2 times as many.
By population, Teglio ranks no. 7 among the 77 municipalities of the province of Sondrio.
The census record tells a story of long decline: in 1951 Teglio had 5,858 inhabitants; today (2026) it has 4,683 — 20.1% fewer.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4527 |
| 2020 | 4497 |
| 2021 | 4445 |
| 2022 | 4410 |
| 2023 | 4528 |
| 2024 | 4541 |
| 2025 | 4648 |
| 2026 | 4683 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2331 | 49.8% |
| Women | 2352 | 50.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 30 |
| 2022 | 15 |
| 2023 | 22 |
| 2024 | 21 |
| 2025 | 24 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 5858 |
| 1961 | 5695 |
| 1971 | 5240 |
| 1981 | 5233 |
| 1991 | 5116 |
| 2001 | 4797 |
| 2011 | 4654 |
| 2019 | 4527 |
| 2020 | 4497 |
| 2021 | 4445 |
| 2022 | 4410 |
| 2023 | 4528 |
| 2024 | 4541 |
| 2025 | 4648 |
| 2026 | 4683 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 4032 | 43.4% |
| Married | 3972 | 42.7% |
| Divorced | 436 | 4.7% |
| Widowed | 856 | 9.2% |
School-Age Population (2026)
Total 0-18 years: 652
| Valore | |
|---|---|
| Nido (0-2) | 69 |
| Infanzia (3-5) | 88 |
| Primaria (6-10) | 177 |
| Medie (11-13) | 112 |
| Superiori (14-18) | 206 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Teglio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/teglio-014065" title="Population pyramid of Teglio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/teglio-014065" alt="Population pyramid of Teglio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>