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San Casciano in Val di Pesa is a medium-sized municipality in the province of Firenze, Toscana region. With a population of 16.288 inhabitants and a density of 152 per km², it covers an area of 107.0 km². The average declared income is 27.326 €.

San Casciano in Val di Pesa in numbers: the analysis

The ageing index is one of the starkest signals: in San Casciano in Val di Pesa there are 283 residents over 65 for every 100 under 14, well above the national average.

Demographic projections to 2050 estimate about 14,103 inhabitants for San Casciano in Val di Pesa: an expected decline of 13.4% from today.

Among the 41 municipalities of the province of Firenze, San Casciano in Val di Pesa ranks 16 by population.

San Casciano in Val di Pesa has grown substantially since 1951: from 14,010 inhabitants then to 16,288 in 2026, an increase of 16.3%.

Population Trend

Grafico a linee
AnnoPopolazione
201916.987
202016.827
202116.690
202216.643
202316.492
202416.428
202516.313
202616.288

Male/Female Ratio

Grafico a ciambella
Valore%
Men784548.2%
Women844351.8%

Demographic Statistics

Men7845
Women8443
Year2026

Demographic Indices

-0.15%
Annual change
change from the previous year
283.2
Ageing index
65+ / 0-14 × 100
67.4
Dependency ratio
(0-14 + 65+) / 15-64 × 100
160.1
Workforce replacement
60-64 / 15-19 × 100
145.1
Workforce structure
40-64 / 15-39 × 100
15.8
Child dependency
0-4 / women 15-49 × 100
48.92
Average age
weighted average age

Births (recent years)

Grafico a barre
Valore
202198
2022100
202386
202471
2025101

Historical Population (1951-present)

Grafico a linee
AnnoPopulation
195114.010
196114.240
197114.522
198115.318
199116.012
200116.615
201116.883
201916.987
202016.827
202116.690
202216.643
202316.492
202416.428
202516.313
202616.288

Marital Status (2025)

Grafico a ciambella
Valore%
Single14.34044.0%
Married14.50244.4%
Divorced12823.9%
Widowed25027.7%

School-Age Population (2026)

Total 0-18 years: 2348

Grafico a barre
Valore
Nido (0-2)256
Infanzia (3-5)315
Primaria (6-10)608
Medie (11-13)397
Superiori (14-18)772

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
1271
Foreign-resident share: 7.79%
Main citizenships
Romania274
Sri Lanka152
Albania124
Perù49
Georgia48

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Use the San Casciano in Val di Pesa population pyramid on your site or article — the DatiItalia source link is already included.

Population pyramid of San Casciano in Val di Pesa — DatiItalia
<a href="https://datitalia.eu/comune/san-casciano-in-val-di-pesa-048038" title="Population pyramid of San Casciano in Val di Pesa — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/san-casciano-in-val-di-pesa-048038" alt="Population pyramid of San Casciano in Val di Pesa — 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

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