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Population & demographics
All demographic data for Castelnuovo di Farfa: population, births, deaths, balances and historical trends.
Income & tax data
Average income, median income, income brackets and historical trends for Castelnuovo di Farfa.
Environment & air quality
Air quality (PM2.5, PM10, NO2) and land consumption data for Castelnuovo di Farfa.
Castelnuovo di Farfa is a small municipality in the province of Rieti, Lazio region. With a population of 987 inhabitants and a density of 111 per km², it covers an area of 8.9 km². The average declared income is 21.733 €.
Castelnuovo di Farfa in numbers: the analysis
Demographic projections to 2050 estimate about 894 inhabitants for Castelnuovo di Farfa: an expected decline of 9.4% from today.
Compared with the provincial average of Rieti (about 2,046 residents per municipality), Castelnuovo di Farfa is a markedly smaller centre.
Among the 73 municipalities of the province of Rieti, Castelnuovo di Farfa ranks 35 by population.
The census record tells a story of long decline: in 1951 Castelnuovo di Farfa had 1,364 inhabitants; today (2026) it has 987 — 27.6% fewer.
The ageing index is one of the starkest signals: in Castelnuovo di Farfa there are 338 residents over 65 for every 100 under 14, well above the national average.
Population Trend
| Anno | Popolazione |
|---|---|
| 2019 | 1016 |
| 2020 | 1032 |
| 2021 | 994 |
| 2022 | 1020 |
| 2023 | 993 |
| 2024 | 996 |
| 2025 | 983 |
| 2026 | 987 |
Male/Female Ratio
| Valore | % | |
|---|---|---|
| Men | 501 | 50.8% |
| Women | 486 | 49.2% |
Demographic Statistics
Demographic Indices
Births (recent years)
| Valore | |
|---|---|
| 2021 | 8 |
| 2022 | 8 |
| 2023 | 5 |
| 2024 | 5 |
| 2025 | 6 |
Historical Population (1951-present)
| Anno | Population |
|---|---|
| 1951 | 1364 |
| 1961 | 1297 |
| 1971 | 962 |
| 1981 | 810 |
| 1991 | 823 |
| 2001 | 929 |
| 2011 | 1047 |
| 2019 | 1016 |
| 2020 | 1032 |
| 2021 | 994 |
| 2022 | 1020 |
| 2023 | 993 |
| 2024 | 996 |
| 2025 | 983 |
| 2026 | 987 |
Marital Status (2025)
| Valore | % | |
|---|---|---|
| Single | 830 | 42.2% |
| Married | 884 | 45.0% |
| Divorced | 96 | 4.9% |
| Widowed | 156 | 7.9% |
School-Age Population (2026)
Total 0-18 years: 128
| Valore | |
|---|---|
| Nido (0-2) | 14 |
| Infanzia (3-5) | 22 |
| Primaria (6-10) | 24 |
| Medie (11-13) | 24 |
| Superiori (14-18) | 44 |
Foreign residents
Foreign presence and top citizenships
Embed this chart
Use the Castelnuovo di Farfa population pyramid on your site or article — the DatiItalia source link is already included.
<a href="https://datitalia.eu/comune/castelnuovo-di-farfa-057014" title="Population pyramid of Castelnuovo di Farfa — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/castelnuovo-di-farfa-057014" alt="Population pyramid of Castelnuovo di Farfa — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>