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  1. Home
  2. Lazio
  3. Rieti
  4. 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 €.

LazioRieti

Castelnuovo di Farfa

ISTAT Code: 057014

42.2319°N, 12.7427°E

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987
Inhabitants
111
Inhabitants/km²
21.733 €
Average Income
13.79 µg/m³
PM2.5
6,3%
Land Consumption
8.9 km²
Area

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Population Trend

Male/Female Ratio

987Totale
Men
Women

Demographic Statistics

Men501
Women486
Year2026

Demographic Indices

+0.41%
Annual change
change from the previous year
338
Ageing index
65+ / 0-14 × 100
69
Dependency ratio
(0-14 + 65+) / 15-64 × 100
213.6
Workforce replacement
60-64 / 15-19 × 100
146.4
Workforce structure
40-64 / 15-39 × 100
18.6
Child dependency
0-4 / women 15-49 × 100
49.92
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

1966Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 128

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
106
Foreign-resident share: 10.78%
Main citizenships
Romania38
Moldova9
Albania8
Ucraina6
Afghanistan5

Municipalities in the same province

Accumoli

Rieti, Lazio

Amatrice

Rieti, Lazio

Antrodoco

Rieti, Lazio

Ascrea

Rieti, Lazio

Belmonte in Sabina

Rieti, Lazio

Municipalities in the same region

Accumoli

Rieti, Lazio

Acquafondata

Frosinone, Lazio

Acquapendente

Viterbo, Lazio

Acuto

Frosinone, Lazio

Affile

Roma, Lazio

Agosta

Roma, Lazio

Municipalities with similar population

Gallinaro

1.182 · Frosinone, Lazio

Santopadre

1.180 · Frosinone, Lazio

Fiamignano

1.169 · Rieti, Lazio

Monteleone Sabino

1.154 · Rieti, Lazio

Monteflavio

1.144 · Roma, Lazio

Gerano

1.143 · Roma, Lazio

Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025