Castelnuovo Nigra is a small municipality in the province of Torino, Piemonte region. With a population of 417 inhabitants and a density of 0 per km², it covers an area of 0.0 km². The average declared income is 24.067 €.

Population Trend

Male/Female Ratio

417Totale
Men
Women

Demographic Statistics

Men221
Women196
Year2026

Demographic Indices

+2.46%
Annual change
change from the previous year
486.2
Ageing index
65+ / 0-14 × 100
68.8
Dependency ratio
(0-14 + 65+) / 15-64 × 100
273.3
Workforce replacement
60-64 / 15-19 × 100
183.9
Workforce structure
40-64 / 15-39 × 100
14.5
Child dependency
0-4 / women 15-49 × 100
52.37
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2026)

0Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 41

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
29
Foreign-resident share: 7.13%
Main citizenships
Romania24
Brasile1
Francia1
Norvegia1
Perù1
Source: ISTAT 2025, MEF 2023, ISPRA 2024, EEA 2022 · Year: 2025