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Gressoney-La-Trinité is a small municipality in the province of Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste region. With a population of 321 inhabitants and a density of 5 per km², it covers an area of 66.1 km². The average declared income is 33.113 €.

Gressoney-La-Trinité in numbers: the analysis

Compared with the provincial average of Valle d'Aosta/Vallée d'Aoste (about 1,656 residents per municipality), Gressoney-La-Trinité is a markedly smaller centre.

Among the 74 municipalities of the province of Valle d'Aosta/Vallée d'Aoste, Gressoney-La-Trinité ranks 59 by population.

Gressoney-La-Trinité has grown substantially since 1951: from 188 inhabitants then to 321 in 2026, an increase of 70.7%.

The generational balance is in line with the norm: the ageing index of Gressoney-La-Trinité is 129 (over-65s per 100 under-14s).

Looking ahead to 2050, projections give Gressoney-La-Trinité about 391 inhabitants, up 21.8% from today.

Population Trend

Grafico a linee
AnnoPopolazione
2019303
2020318
2021322
2022332
2023323
2024320
2025322
2026321

Male/Female Ratio

Grafico a ciambella
Valore%
Men15448.0%
Women16752.0%

Demographic Statistics

Men154
Women167
Year2026

Demographic Indices

-0.31%
Annual change
change from the previous year
129.2
Ageing index
65+ / 0-14 × 100
52.1
Dependency ratio
(0-14 + 65+) / 15-64 × 100
111.1
Workforce replacement
60-64 / 15-19 × 100
124.5
Workforce structure
40-64 / 15-39 × 100
19.2
Child dependency
0-4 / women 15-49 × 100
42.55
Average age
weighted average age

Births (recent years)

Grafico a barre
Valore
20214
20222
20234
20243
20251

Historical Population (1951-present)

Grafico a linee
AnnoPopulation
1951188
1961198
1971239
1981275
1991285
2001297
2011311
2019303
2020318
2021322
2022332
2023323
2024320
2025322
2026321

Marital Status (2025)

Grafico a ciambella
Valore%
Single34653.7%
Married23837.0%
Divorced223.4%
Widowed385.9%

School-Age Population (2026)

Total 0-18 years: 61

Grafico a barre
Valore
Nido (0-2)8
Infanzia (3-5)9
Primaria (6-10)16
Medie (11-13)11
Superiori (14-18)17

Foreign residents

Foreign presence and top citizenships

Main citizenships
Foreign residents
13
Foreign-resident share: 4.04%
Main citizenships
Albania3
Brasile2
Cina2
Nepal2
Argentina1

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Use the Gressoney-La-Trinité population pyramid on your site or article — the DatiItalia source link is already included.

Population pyramid of Gressoney-La-Trinité — DatiItalia
<a href="https://datitalia.eu/comune/gressoney-la-trinite-007032" title="Population pyramid of Gressoney-La-Trinité — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/gressoney-la-trinite-007032" alt="Population pyramid of Gressoney-La-Trinité — 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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