Location map: Haute-Ajoie
Municipality · District de Porrentruy · Jura

Haute-Ajoie: population and statistics

Haute-Ajoie has a population of 1,063 (2025) across 36.4 km², or 29.2 people per km². It ranks 1,423 of 2,115 municipalities by population. Its population is falling: −3.5% between 2015 and 2025.

  • 1,063 residents
  • 36.4 km²
  • 29 people/km²
  • 606 m

Key points

Among the 50 municipalities in Jura, Haute-Ajoie ranks No. 21 by population.

District heating: 0.0% in Haute-Ajoie, compared with an average of 4.1% in Jura and 7.3% nationally.

Share of jobs in services: 17.7% in Haute-Ajoie, compared with an average of 51.6% in Jura and 73.4% nationally.

A 1 kWp solar panel tilted at 37° generates about 1,131 kWh a year here.

Haute-Ajoie in numbers

Population
1,063
ranked 1,423 of 2,115
−3.5%over 10 years
2015–2025
Population density
29people/km²
ranked 1,697 of 1,806
Area
36.4km²
ranked 243 of 2,110
Elevation
606m
ranked 750 of 2,114
District heating
0.0%
ranked 1,506 of 1,806
Share of jobs in services
17.7%
ranked 1,798 of 1,804
Share of single-family houses among residential buildings
88.2%
ranked 15 of 1,806
Share of people aged 65 and over
31.3%
ranked 35 of 1,811

Where is Haute-Ajoie?

Population of Haute-Ajoie over time

1,0401,0601,0801,1001,120201520172019202120232025
Population, 2015–2025

Haute-Ajoie had 1,102 residents in 2015 and 1,063 in 2025.

YearPopulation
20201,096
20211,073
20221,052
20231,057
20241,064
20251,063

Did you know?

All indicators for Haute-Ajoie

Value for the municipality, then the regional average and the national median (for counts: regional and national totals). The gauge places the municipality between the lowest and highest value in the country.

Haute-AjoieNational medianHover over or tap a bar to see what it shows.

Population

IndicatorHaute-AjoieJuraNationalPosition?Rank
Share of people aged 65 and over (2025)31.3%23.3%20.7%ranked 35 of 1,811

Housing

IndicatorHaute-AjoieJuraNationalPosition?Rank
Dwellings (2026)69842,5184,927,050ranked 1,283 of 2,108
Dwellings in buildings built before 1946 (2026)56.5%31.6%23.3%ranked 58 of 1,806
Dwellings in buildings built since 2001 (2026)7.3%20.0%25.3%ranked 1,752 of 1,806
Share of single-family houses among residential buildings (2026)88.2%75.3%69.5%ranked 15 of 1,806

Energy

IndicatorHaute-AjoieJuraNationalPosition?Rank
Oil or gas heating systems (2026)46.9%57.3%53.5%ranked 1,146 of 1,806
Heat pumps as main heating (2026)11.7%19.5%13.7%ranked 1,080 of 1,806
Wood heating systems (2026)29.2%13.2%12.4%ranked 274 of 1,806
District heating (2026)0.0%4.1%1.4%ranked 1,506 of 1,806
Photovoltaic installations (2026)985,556329,600ranked 1,097 of 2,108
Installed photovoltaic capacity per 1,000 inhabitants (2026)1,913 kW1,771 kW1,134 kWranked 256 of 1,806
Rooftop solar electricity potential (2026)32.2 GWh/year1,000.0 GWh/year64,783 GWh/yearranked 625 of 2,114
Rooftop solar potential per inhabitant (2026)30,254 kWh/inh.13,301 kWh/inh.9,356 kWh/inh.ranked 11 of 1,810

Economy

IndicatorHaute-AjoieJuraNationalPosition?Rank
Establishments (2024)1096,862728,011ranked 1,184 of 2,112
Entities listed in the commercial register (2026)916,411762,757ranked 1,223 of 2,115
Entities in the commercial register per 1,000 inhabitants (2026)85.685.364.9ranked 349 of 1,811
Share of limited companies (AG, GmbH) among registered entities (2026)56.0%63.0%65.7%ranked 1,579 of 1,808
Share of sole proprietorships among registered entities (2026)37.4%31.4%29.0%ranked 263 of 1,808

Employment

IndicatorHaute-AjoieJuraNationalPosition?Rank
Jobs (2024)77547,5495,679,518ranked 953 of 2,111
Jobs per 1,000 inhabitants (2024)729.1632.5362.9ranked 183 of 1,810
Share of jobs in services (2024)17.7%51.6%63.6%ranked 1,798 of 1,804
Share of jobs in industry and construction (2024)67.0%38.5%24.2%ranked 21 of 1,776

Society

IndicatorHaute-AjoieJuraNationalPosition?Rank
Share of foreign nationals (2025)8.6%16.5%18.9%ranked 1,615 of 1,811

Sunshine and temperatures: Haute-Ajoie

Annual solar output
1,131kWh
for 1 kWp tilted at 37°
Warmest month
17.4°C
July
Coldest month
−0.3°C
January
Most productive month
133kWh
July

0100200300−10°0°10°20°JanFebMarAprMayJunJulAugSepOctNovDec
Monthly sunshine (kWh/m²)Average temperature (°C)

Frequently asked questions

What is the population of Haute-Ajoie?

Haute-Ajoie has 1,063 residents (2025), ranking 1,423 of 2,115 municipalities.

How big is Haute-Ajoie?

Haute-Ajoie covers 36.4 km², with a density of 29 people per km².

Is the population of Haute-Ajoie growing?

Between 2015 and 2025, the population of Haute-Ajoie went from 1,102 to 1,063, a change of −3.5%.

Where is Haute-Ajoie?

Haute-Ajoie is in Jura. It belongs to District de Porrentruy (district). Latitude 47.383, longitude 7.000.

District heating: what is the figure for Haute-Ajoie?

In Haute-Ajoie, “District heating” stands at 0.0% (2026), ranking 1,506 of 1,806 municipalities; the national median is 1.4%.

Share of jobs in services: what is the figure for Haute-Ajoie?

In Haute-Ajoie, “Share of jobs in services” stands at 17.7% (2024), ranking 1,798 of 1,804 municipalities; the national median is 63.6%.

How much electricity does a solar panel produce in Haute-Ajoie?

In Haute-Ajoie, a 1 kWp south-facing system tilted at 37° produces about 1,131 kWh a year.

Which municipalities border Haute-Ajoie?

The nearest to Haute-Ajoie are Courtedoux (3.9 km), Grandfontaine (5.0 km), Fahy (5.3 km), Bure (6.1 km), Fontenais (6.5 km).