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Cergnago is a small municipality in the province of Pavia, Lombardia region. With a population of 648 inhabitants and a density of 46 per km², it covers an area of 14.0 km². The average declared income is 22.095 €.

Cergnago in numbers: the analysis

Among the 185 municipalities of the province of Pavia, Cergnago ranks 132 by population.

The census record tells a story of long decline: in 1951 Cergnago had 1,348 inhabitants; today (2026) it has 648 — 51.9% fewer.

The ageing index is one of the starkest signals: in Cergnago there are 414 residents over 65 for every 100 under 14, well above the national average.

Demographic projections to 2050 estimate about 465 inhabitants for Cergnago: an expected decline of 28.2% from today.

Compared with the provincial average of Pavia (about 2,951 residents per municipality), Cergnago is a markedly smaller centre.

Population Trend

Grafico a linee
AnnoPopolazione
2019714
2020704
2021698
2022681
2023675
2024672
2025656
2026648

Male/Female Ratio

Grafico a ciambella
Valore%
Men33251.2%
Women31648.8%

Demographic Statistics

Men332
Women316
Year2026

Demographic Indices

-1.22%
Annual change
change from the previous year
414
Ageing index
65+ / 0-14 × 100
65.7
Dependency ratio
(0-14 + 65+) / 15-64 × 100
290.5
Workforce replacement
60-64 / 15-19 × 100
179.3
Workforce structure
40-64 / 15-39 × 100
13
Child dependency
0-4 / women 15-49 × 100
51.77
Average age
weighted average age

Births (recent years)

Grafico a barre
Valore
20211
20225
20233
20243
20251

Historical Population (1951-present)

Grafico a linee
AnnoPopulation
19511348
19611229
1971923
1981749
1991730
2001764
2011754
2019714
2020704
2021698
2022681
2023675
2024672
2025656
2026648

Marital Status (2025)

Grafico a ciambella
Valore%
Single56242.8%
Married54241.3%
Divorced745.6%
Widowed13410.2%

School-Age Population (2026)

Total 0-18 years: 68

Grafico a barre
Valore
Nido (0-2)6
Infanzia (3-5)9
Primaria (6-10)22
Medie (11-13)7
Superiori (14-18)24

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
40
Foreign-resident share: 6.1%
Main citizenships
Marocco8
Romania7
Ucraina5
Croazia3
Ecuador3

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Use the Cergnago population pyramid on your site or article — the DatiItalia source link is already included.

Population pyramid of Cergnago — DatiItalia
<a href="https://datitalia.eu/comune/cergnago-018045" title="Population pyramid of Cergnago — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/cergnago-018045" alt="Population pyramid of Cergnago — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>
Source: ISTAT, MEF, ISPRA, EEA · Year: 2025 · updated Jun 28, 2026

Altri dati e servizi a Cergnago