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  1. Home
  2. Marche
  3. Ancona
  4. Serra San Quirico

Serra San Quirico is a small municipality in the province of Ancona, Marche region. With a population of 2469 inhabitants and a density of 50 per km², it covers an area of 49.3 km². The average declared income is 21.964 €.

MarcheAncona

Serra San Quirico

ISTAT Code: 042047

43.4476°N, 13.0148°E

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2.5k
Inhabitants
50
Inhabitants/km²
21.964 €
Average Income
14.14 µg/m³
PM2.5
6,1%
Land Consumption
49.3 km²
Area

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Open the full profile page for the province of Ancona.

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Regional income ranking

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Population Trend

Male/Female Ratio

2469Totale
Men
Women

Demographic Statistics

Men1202
Women1267
Year2026

Demographic Indices

-1.36%
Annual change
change from the previous year
321.6
Ageing index
65+ / 0-14 × 100
65.2
Dependency ratio
(0-14 + 65+) / 15-64 × 100
167.2
Workforce replacement
60-64 / 15-19 × 100
158.2
Workforce structure
40-64 / 15-39 × 100
13
Child dependency
0-4 / women 15-49 × 100
49.63
Average age
weighted average age

Births (recent years)

Historical Population (1951-present)

Marital Status (2025)

5006Totale
Single
Married
Divorced
Widowed

School-Age Population (2026)

Total 0-18 years: 321

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
200
Foreign-resident share: 7.99%
Main citizenships
India36
Romania25
Tunisia17
Albania14
Polonia12

Municipalities in the same province

Agugliano

Ancona, Marche

Ancona

Ancona, Marche

Arcevia

Ancona, Marche

Barbara

Ancona, Marche

Belvedere Ostrense

Ancona, Marche

Municipalities in the same region

Acqualagna

Pesaro e Urbino, Marche

Acquasanta Terme

Ascoli Piceno, Marche

Acquaviva Picena

Ascoli Piceno, Marche

Agugliano

Ancona, Marche

Altidona

Fermo, Marche

Amandola

Fermo, Marche

Municipalities with similar population

Comunanza

2.911 · Ascoli Piceno, Marche

Pedaso

2.856 · Fermo, Marche

Monte Porzio

2.811 · Pesaro e Urbino, Marche

Petriano

2.809 · Pesaro e Urbino, Marche

Montecalvo in Foglia

2.739 · Pesaro e Urbino, Marche

Castignano

2.540 · Ascoli Piceno, Marche

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