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Population & demographics
All demographic data for Tollo: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Tollo.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Tollo.
Tollo is a small municipality in the province of Chieti, Abruzzo region. With a population of 3868 inhabitants and a density of 254 per km², it covers an area of 15.3 km². The average declared income is 17.315 €.
Tollo in numbers: the analysis
The census record tells a story of long decline: in 1951 Tollo had 4,555 inhabitants; today (2026) it has 3,868 — 15.1% fewer.
The generational balance is in line with the norm: the ageing index of Tollo is 249 (over-65s per 100 under-14s).
For 2050 the projections point to an essentially unchanged population: about 3,679 inhabitants.
Among the 104 municipalities of the province of Chieti, Tollo ranks 21 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 3925 |
| 2020 | 3918 |
| 2021 | 3948 |
| 2022 | 3928 |
| 2023 | 3903 |
| 2024 | 3884 |
| 2025 | 3860 |
| 2026 | 3868 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1923 | 49.7% |
| Women | 1945 | 50.3% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 28 |
| 2022 | 26 |
| 2023 | 23 |
| 2024 | 23 |
| 2025 | 22 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 4555 |
| 1961 | 4582 |
| 1971 | 4333 |
| 1981 | 4155 |
| 1991 | 4130 |
| 2001 | 4171 |
| 2011 | 4071 |
| 2019 | 3925 |
| 2020 | 3918 |
| 2021 | 3948 |
| 2022 | 3928 |
| 2023 | 3903 |
| 2024 | 3884 |
| 2025 | 3860 |
| 2026 | 3868 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3172 | 41.1% |
| Married | 3728 | 48.3% |
| Divorced | 160 | 2.1% |
| Widowed | 660 | 8.5% |
School-Age Population (2026)
Total 0-18 years: 556
| Valore | |
|---|---|
| Nido (0-2) | 73 |
| Infanzia (3-5) | 90 |
| Primaria (6-10) | 146 |
| Medie (11-13) | 101 |
| Superiori (14-18) | 146 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Tollo population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/tollo-069090" title="Population pyramid of Tollo — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/tollo-069090" alt="Population pyramid of Tollo — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>