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Population & demographics
All demographic data for Arrone: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Arrone.
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Air quality (PM2.5, PM10, NO2) and land consumption data for Arrone.
Arrone is a small municipality in the province of Terni, Umbria region. With a population of 2504 inhabitants and a density of 61 per km², it covers an area of 41.1 km². The average declared income is 20.315 €.
Arrone in numbers: the analysis
Compared with the provincial average of Terni (about 6,504 residents per municipality), Arrone is a markedly smaller centre.
Among the 33 municipalities of the province of Terni, Arrone ranks 12 by population.
The census record tells a story of long decline: in 1951 Arrone had 3,637 inhabitants; today (2026) it has 2,504 — 31.2% fewer.
The ageing index is one of the starkest signals: in Arrone there are 310 residents over 65 for every 100 under 14, well above the national average.
Demographic projections to 2050 estimate about 1,902 inhabitants for Arrone: an expected decline of 24% from today.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 2713 |
| 2020 | 2696 |
| 2021 | 2558 |
| 2022 | 2561 |
| 2023 | 2557 |
| 2024 | 2526 |
| 2025 | 2493 |
| 2026 | 2504 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 1205 | 48.1% |
| Women | 1299 | 51.9% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 17 |
| 2022 | 11 |
| 2023 | 17 |
| 2024 | 14 |
| 2025 | 16 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 3637 |
| 1961 | 3013 |
| 1971 | 2624 |
| 1981 | 2669 |
| 1991 | 2748 |
| 2001 | 2696 |
| 2011 | 2839 |
| 2019 | 2713 |
| 2020 | 2696 |
| 2021 | 2558 |
| 2022 | 2561 |
| 2023 | 2557 |
| 2024 | 2526 |
| 2025 | 2493 |
| 2026 | 2504 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 1998 | 40.1% |
| Married | 2376 | 47.7% |
| Divorced | 188 | 3.8% |
| Widowed | 424 | 8.5% |
School-Age Population (2026)
Total 0-18 years: 337
| Valore | |
|---|---|
| Nido (0-2) | 47 |
| Infanzia (3-5) | 39 |
| Primaria (6-10) | 92 |
| Medie (11-13) | 47 |
| Superiori (14-18) | 112 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Arrone population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/arrone-055005" title="Population pyramid of Arrone — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/arrone-055005" alt="Population pyramid of Arrone — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>