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Population & demographics
All demographic data for Orvinio: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Orvinio.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Orvinio.
Orvinio is a small municipality in the province of Rieti, Lazio region. With a population of 379 inhabitants and a density of 16 per km², it covers an area of 24.2 km². The average declared income is 21.107 €.
Orvinio in numbers: the analysis
The census record tells a story of long decline: in 1951 Orvinio had 1,194 inhabitants; today (2026) it has 379 — 68.3% fewer.
The ageing index is one of the starkest signals: in Orvinio there are 574 residents over 65 for every 100 under 14, well above the national average.
For 2050 the projections point to an essentially unchanged population: about 386 inhabitants.
Compared with the provincial average of Rieti (about 2,046 residents per municipality), Orvinio is a markedly smaller centre.
Among the 73 municipalities of the province of Rieti, Orvinio ranks 55 by population.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 377 |
| 2020 | 391 |
| 2021 | 390 |
| 2022 | 398 |
| 2023 | 396 |
| 2024 | 392 |
| 2025 | 387 |
| 2026 | 379 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 199 | 52.5% |
| Women | 180 | 47.5% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 2 |
| 2022 | 0 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 0 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1194 |
| 1961 | 880 |
| 1971 | 633 |
| 1981 | 424 |
| 1991 | 456 |
| 2001 | 427 |
| 2011 | 448 |
| 2019 | 377 |
| 2020 | 391 |
| 2021 | 390 |
| 2022 | 398 |
| 2023 | 396 |
| 2024 | 392 |
| 2025 | 387 |
| 2026 | 379 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 328 | 42.4% |
| Married | 318 | 41.1% |
| Divorced | 54 | 7.0% |
| Widowed | 74 | 9.6% |
School-Age Population (2026)
Total 0-18 years: 33
| Valore | |
|---|---|
| Nido (0-2) | 5 |
| Infanzia (3-5) | 3 |
| Primaria (6-10) | 12 |
| Medie (11-13) | 3 |
| Superiori (14-18) | 10 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Orvinio population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/orvinio-057047" title="Population pyramid of Orvinio — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/orvinio-057047" alt="Population pyramid of Orvinio — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>