What is the population of Roisan in 2026?

Roisan has 984 inhabitants (2026 data), with a density of 67 inhabitants per km².

What is the average income in Roisan?

The average declared income in Roisan is 27.078 €, with 768 taxpayers.

What is the air quality like in Roisan?

The average annual PM2.5 concentration in Roisan is 12.9 µg/m³. Soil consumption is 3.7%.

What is the ZIP code of Roisan?

The ZIP code of Roisan is 11010.

How many foreign residents live in Roisan?

Roisan is home to 35 foreign residents, equal to 3.5% of the population. The largest foreign community comes from Marocco.

What is the cost of living in Roisan?

In Roisan the average property sale price is around 1368 €/m². The composite cost-of-living index is 27 (base 100 = national average).

Valle d'Aosta/Vallée d'Aoste Valle d'Aosta/Vallée d'Aoste

Roisan: 984 inhabitants (2026)

Q: Which province and region is Roisan in?

Roisan is in the province of Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste region. The ISTAT code is 007057.

ISTAT Code: 007057

45.7844°N, 7.3106°E

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984

Inhabitants

Inhabitants/km²

27.078 €

Average Income

12.86 µg/m³

PM2.5

3,7%

Land Consumption

14.6 km²

Area

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Income overview

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Regional income ranking

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Provincial population ranking

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Population & demographics

All demographic data for Roisan: population, births, deaths, balances and historical trends.

Income & tax data

Average income, median income, income brackets and historical trends for Roisan.

Environment & air quality

Air quality (PM2.5, PM10, NO2) and land consumption data for Roisan.

Roisan 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 984 inhabitants and a density of 67 per km², it covers an area of 14.6 km². The average declared income is 27.078 €.

Roisan in numbers: the analysis

Demographic projections to 2050 estimate about 861 inhabitants for Roisan: an expected decline of 12.5% from today.

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

Among the 74 municipalities of the province of Valle d'Aosta/Vallée d'Aoste, Roisan ranks 31 by population.

Roisan has grown substantially since 1951: from 467 inhabitants then to 984 in 2026, an increase of 110.7%.

The generational balance is in line with the norm: the ageing index of Roisan is 193 (over-65s per 100 under-14s).

Population Trend

Grafico a linee
Anno	Popolazione
2019	1023
2020	1038
2021	1015
2022	1005
2023	1003
2024	1014
2025	1007
2026	984

Male/Female Ratio

Grafico a ciambella
	Valore	%
Men	498	50.6%
Women	486	49.4%

Demographic Statistics

Men498

Women486

Year2026

Demographic Indices

-2.28%

Annual change

change from the previous year

192.5

Ageing index

65+ / 0-14 × 100

55.5

Dependency ratio

(0-14 + 65+) / 15-64 × 100

178

Workforce replacement

60-64 / 15-19 × 100

143.5

Workforce structure

40-64 / 15-39 × 100

17.4

Child dependency

0-4 / women 15-49 × 100

45.89

Average age

weighted average age

Births (recent years)

Grafico a barre
	Valore
2021	8
2022	7
2023	9
2024	4
2025	7

Historical Population (1951-present)

Grafico a linee
Anno	Population
1951	467
1961	416
1971	409
1981	453
1991	623
2001	852
2011	1042
2019	1023
2020	1038
2021	1015
2022	1005
2023	1003
2024	1014
2025	1007
2026	984

Marital Status (2025)

Grafico a ciambella
	Valore	%
Single	928	46.1%
Married	880	43.7%
Divorced	108	5.4%
Widowed	98	4.9%

School-Age Population (2026)

Total 0-18 years: 160

Grafico a barre
	Valore
Nido (0-2)	21
Infanzia (3-5)	17
Primaria (6-10)	47
Medie (11-13)	24
Superiori (14-18)	51

Foreign residents

Foreign presence and top citizenships

Main citizenships

Foreign residents

Foreign-resident share: 3.48%

Main citizenships

Marocco11

Romania8

Albania4

Polonia3

Cuba2

Embed this chart

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

Population pyramid of Roisan — DatiItalia

<a href="https://datitalia.eu/comune/roisan-007057" title="Population pyramid of Roisan — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/roisan-007057" alt="Population pyramid of Roisan — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>

Municipalities near Roisan

Gignod

Valle d'Aosta/Vallée d'Aoste

1.3 km

Doues

Valle d'Aosta/Vallée d'Aoste

3.9 km

Allein

Valle d'Aosta/Vallée d'Aoste

4.3 km

Valpelline

Valle d'Aosta/Vallée d'Aoste

4.9 km

Aosta

Valle d'Aosta/Vallée d'Aoste

5.3 km

Saint-Christophe

Valle d'Aosta/Vallée d'Aoste

5.4 km

Ollomont

Valle d'Aosta/Vallée d'Aoste

7.2 km

Charvensod

Valle d'Aosta/Vallée d'Aoste

7.2 km