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Population & demographics
All demographic data for Isola del Gran Sasso d'Italia: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Isola del Gran Sasso d'Italia.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Isola del Gran Sasso d'Italia.
Isola del Gran Sasso d'Italia is a small municipality in the province of Teramo, Abruzzo region. With a population of 4400 inhabitants and a density of 52 per km², it covers an area of 84.2 km². The average declared income is 19.176 €.
Isola del Gran Sasso d'Italia in numbers: the analysis
Among the 47 municipalities of the province of Teramo, Isola del Gran Sasso d'Italia ranks 21 by population.
The census record tells a story of long decline: in 1951 Isola del Gran Sasso d'Italia had 6,878 inhabitants; today (2026) it has 4,400 — 36% fewer.
The ageing index is one of the starkest signals: in Isola del Gran Sasso d'Italia there are 272 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 3,714 inhabitants for Isola del Gran Sasso d'Italia: an expected decline of 15.6% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 4623 |
| 2020 | 4590 |
| 2021 | 4465 |
| 2022 | 4472 |
| 2023 | 4477 |
| 2024 | 4436 |
| 2025 | 4438 |
| 2026 | 4400 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 2180 | 49.5% |
| Women | 2220 | 50.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 25 |
| 2022 | 23 |
| 2023 | 30 |
| 2024 | 22 |
| 2025 | 13 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 6878 |
| 1961 | 6059 |
| 1971 | 5285 |
| 1981 | 5089 |
| 1991 | 4952 |
| 2001 | 4883 |
| 2011 | 4840 |
| 2019 | 4623 |
| 2020 | 4590 |
| 2021 | 4465 |
| 2022 | 4472 |
| 2023 | 4477 |
| 2024 | 4436 |
| 2025 | 4438 |
| 2026 | 4400 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 3910 | 44.1% |
| Married | 4032 | 45.4% |
| Divorced | 172 | 1.9% |
| Widowed | 762 | 8.6% |
School-Age Population (2026)
Total 0-18 years: 624
| Valore | |
|---|---|
| Nido (0-2) | 65 |
| Infanzia (3-5) | 72 |
| Primaria (6-10) | 179 |
| Medie (11-13) | 112 |
| Superiori (14-18) | 196 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Isola del Gran Sasso d'Italia population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/isola-del-gran-sasso-d-italia-067026" title="Population pyramid of Isola del Gran Sasso d'Italia — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/isola-del-gran-sasso-d-italia-067026" alt="Population pyramid of Isola del Gran Sasso d'Italia — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>