What is the population of Ollomont in 2026?

Ollomont has 169 inhabitants (2026 data), with a density of 3 inhabitants per km².

What is the average income in Ollomont?

The average declared income in Ollomont is 24.962 €, with 148 taxpayers.

What is the air quality like in Ollomont?

The average annual PM2.5 concentration in Ollomont is 12.9 µg/m³. Soil consumption is 0.6%.

What is the ZIP code of Ollomont?

The ZIP code of Ollomont is 11010.

How many foreign residents live in Ollomont?

Ollomont is home to 9 foreign residents, equal to 5.4% of the population. The largest foreign community comes from Belgio.

What is the cost of living in Ollomont?

In Ollomont the average property sale price is around 1475 €/m². The composite cost-of-living index is 31 (base 100 = national average).

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

Ollomont: 169 inhabitants (2026)

Q: Which province and region is Ollomont in?

Ollomont is in the province of Valle d'Aosta/Vallée d'Aoste, Valle d'Aosta/Vallée d'Aoste region. The ISTAT code is 007046.

ISTAT Code: 007046

45.8491°N, 7.3109°E

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169

Inhabitants

Inhabitants/km²

24.962 €

Average Income

12.86 µg/m³

PM2.5

0,6%

Land Consumption

53.4 km²

Area

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Regional income ranking

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Population & demographics

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

Income & tax data

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

Environment & air quality

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

Ollomont 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 169 inhabitants and a density of 3 per km², it covers an area of 53.4 km². The average declared income is 24.962 €.

Ollomont in numbers: the analysis

The generational balance is in line with the norm: the ageing index of Ollomont is 210 (over-65s per 100 under-14s).

Looking ahead to 2050, projections give Ollomont about 191 inhabitants, up 13% from today.

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

Among the 74 municipalities of the province of Valle d'Aosta/Vallée d'Aoste, Ollomont ranks 68 by population.

The census record tells a story of long decline: in 1951 Ollomont had 238 inhabitants; today (2026) it has 169 — 29% fewer.

Population Trend

Grafico a linee
Anno	Popolazione
2019	163
2020	165
2021	161
2022	158
2023	170
2024	165
2025	168
2026	169

Male/Female Ratio

Grafico a ciambella
	Valore	%
Men	86	50.9%
Women	83	49.1%

Demographic Statistics

Men86

Women83

Year2026

Demographic Indices

+0.6%

Annual change

change from the previous year

209.5

Ageing index

65+ / 0-14 × 100

62.5

Dependency ratio

(0-14 + 65+) / 15-64 × 100

300

Workforce replacement

60-64 / 15-19 × 100

197.1

Workforce structure

40-64 / 15-39 × 100

20.6

Child dependency

0-4 / women 15-49 × 100

48.27

Average age

weighted average age

Births (recent years)

Grafico a barre
	Valore
2021	2
2022	2
2023	0
2024	1
2025	1

Historical Population (1951-present)

Grafico a linee
Anno	Population
1951	238
1961	211
1971	179
1981	145
1991	141
2001	159
2011	158
2019	163
2020	165
2021	161
2022	158
2023	170
2024	165
2025	168
2026	169

Marital Status (2025)

Grafico a ciambella
	Valore	%
Single	150	44.6%
Married	136	40.5%
Divorced	26	7.7%
Widowed	24	7.1%

School-Age Population (2026)

Total 0-18 years: 26

Grafico a barre
	Valore
Nido (0-2)	3
Infanzia (3-5)	5
Primaria (6-10)	12
Medie (11-13)	1
Superiori (14-18)	5

Foreign residents

Foreign presence and top citizenships

Main citizenships

Foreign residents

Foreign-resident share: 5.36%

Main citizenships

Belgio4

Polonia2

Regno Unito1

Romania1

Venezuela1

Embed this chart

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

Population pyramid of Ollomont — DatiItalia

<a href="https://datitalia.eu/comune/ollomont-007046" title="Population pyramid of Ollomont — DatiItalia"><img src="https://datitalia.eu/render/chart/piramide/ollomont-007046" alt="Population pyramid of Ollomont — DatiItalia" width="600" style="max-width:100%;height:auto;border:0" loading="lazy" /></a>

Municipalities near Ollomont

Valpelline

Valle d'Aosta/Vallée d'Aoste

2.9 km

Doues

Valle d'Aosta/Vallée d'Aoste

3.3 km

Allein

Valle d'Aosta/Vallée d'Aoste

5.0 km

Oyace

Valle d'Aosta/Vallée d'Aoste

5.5 km

Etroubles

Valle d'Aosta/Vallée d'Aoste

6.9 km

Roisan

Valle d'Aosta/Vallée d'Aoste

7.2 km

Gignod

Valle d'Aosta/Vallée d'Aoste

8.0 km

Saint-Oyen

Valle d'Aosta/Vallée d'Aoste

8.1 km