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  1. Home
  2. Campania
  3. Avellino
  4. San Nicola Baronia

San Nicola Baronia is a small municipality in the province of Avellino, Campania region. With a population of 737 inhabitants and a density of 107 per km², it covers an area of 6.9 km². The average declared income is 19.237 €.

CampaniaAvellino

San Nicola Baronia

ISTAT Code: 064085

41.0595°N, 15.1981°E

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737
Inhabitants
107
Inhabitants/km²
19.237 €
Average Income
15.53 µg/m³
PM2.5
8,3%
Land Consumption
6.9 km²
Area

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Population Trend

Male/Female Ratio

737Totale
Men
Women

Demographic Statistics

Men361
Women376
Year2026

Demographic Indices

-1.73%
Annual change
change from the previous year
190.9
Ageing index
65+ / 0-14 × 100
64.1
Dependency ratio
(0-14 + 65+) / 15-64 × 100
264
Workforce replacement
60-64 / 15-19 × 100
127.9
Workforce structure
40-64 / 15-39 × 100
28.2
Child dependency
0-4 / women 15-49 × 100
46.11
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

1500Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 118

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
39
Foreign-resident share: 5.2%
Main citizenships
Marocco13
Ucraina7
Tunisia6
Nigeria5
Romania4

Municipalities in the same province

Aiello del Sabato

Avellino, Campania

Altavilla Irpina

Avellino, Campania

Andretta

Avellino, Campania

Aquilonia

Avellino, Campania

Ariano Irpino

Avellino, Campania

Municipalities in the same region

Acerno

Salerno, Campania

Acerra

Napoli, Campania

Afragola

Napoli, Campania

Agerola

Napoli, Campania

Agropoli

Salerno, Campania

Aiello del Sabato

Avellino, Campania

Municipalities with similar population

San Gregorio Matese

870 · Caserta, Campania

Santa Croce del Sannio

859 · Benevento, Campania

San Mauro Cilento

844 · Salerno, Campania

Trevico

826 · Avellino, Campania

San Nazzaro

825 · Benevento, Campania

Roccaromana

820 · Caserta, Campania

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