Tannay: population and statistics
Tannay has a population of 1,732 (2025) across 1.8 km², or 962 people per km². It ranks 1,065 of 2,115 municipalities by population. Its population is growing: +8.5% between 2015 and 2025.
- 1,732 residents
- 1.8 km²
- 962 people/km²
- 370 m
Key points
Among the 300 municipalities in Vaud, Tannay ranks No. 92 by population.
District heating: 0.0% in Tannay, compared with an average of 5.5% in Vaud and 7.3% nationally.
Jobs per 1,000 inhabitants: 91.8 in Tannay, compared with an average of 577.7 in Vaud and 622.5 nationally.
A 1 kWp solar panel tilted at 38° generates about 1,273 kWh a year here.
Tannay in numbers
Where is Tannay?
Population of Tannay over time
Tannay had 1,596 residents in 2015 and 1,732 in 2025.
| Year | Population |
|---|---|
| 2020 | 1,641 |
| 2021 | 1,632 |
| 2022 | 1,721 |
| 2023 | 1,734 |
| 2024 | 1,746 |
| 2025 | 1,732 |
Did you know?
- Number 1 in Vaud for “Share of single-family houses among residential buildings”.
- “District heating”: lower than in 99% of municipalities.
- “Jobs per 1,000 inhabitants”: lower than in 99% of municipalities.
- “Share of single-family houses among residential buildings”: higher than in 99% of municipalities.
- Its area is roughly equal to 252 football pitches.
- Its population density is 4.1 times the national average.
- The nearest municipality is Mies, 1.3 km away.
All indicators for Tannay
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.
Population
| Indicator | Tannay | Vaud | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of people aged 65 and over (2025) | 18.8% | 17.1% | 20.7% | ranked 1,242 of 1,811 |
Housing
| Indicator | Tannay | Vaud | National | Position? | Rank |
|---|---|---|---|---|---|
| Dwellings (2026) | 704 | 449,691 | 4,927,050 | ranked 1,273 of 2,108 | |
| Dwellings in buildings built before 1946 (2026) | 12.9% | 25.9% | 23.3% | ranked 1,467 of 1,806 | |
| Dwellings in buildings built since 2001 (2026) | 31.8% | 24.7% | 25.3% | ranked 491 of 1,806 | |
| Share of single-family houses among residential buildings (2026) | 88.3% | 52.6% | 69.5% | ranked 13 of 1,806 |
Energy
| Indicator | Tannay | Vaud | National | Position? | Rank |
|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 45.5% | 72.6% | 53.5% | ranked 1,195 of 1,806 | |
| Heat pumps as main heating (2026) | 18.1% | 6.9% | 13.7% | ranked 652 of 1,806 | |
| Wood heating systems (2026) | 2.3% | 5.6% | 12.4% | ranked 1,682 of 1,806 | |
| District heating (2026) | 0.0% | 5.5% | 1.4% | ranked 1,506 of 1,806 | |
| Photovoltaic installations (2026) | 145 | 36,655 | 329,600 | ranked 756 of 2,108 | |
| Installed photovoltaic capacity per 1,000 inhabitants (2026) | 782.2 kW | 784.6 kW | 1,134 kW | ranked 1,383 of 1,806 | |
| Rooftop solar electricity potential (2026) | 12.0 GWh/year | 6,033 GWh/year | 64,783 GWh/year | ranked 1,417 of 2,114 | |
| Rooftop solar potential per inhabitant (2026) | 6,905 kWh/inh. | 6,985 kWh/inh. | 9,356 kWh/inh. | ranked 1,402 of 1,810 |
Economy
| Indicator | Tannay | Vaud | National | Position? | Rank |
|---|---|---|---|---|---|
| Establishments (2024) | 83 | 67,877 | 728,011 | ranked 1,386 of 2,112 | |
| Entities listed in the commercial register (2026) | 120 | 67,255 | 762,757 | ranked 1,040 of 2,115 | |
| Entities in the commercial register per 1,000 inhabitants (2026) | 69.3 | 77.9 | 64.9 | ranked 736 of 1,811 | |
| Share of limited companies (AG, GmbH) among registered entities (2026) | 72.5% | 67.6% | 65.7% | ranked 341 of 1,808 | |
| Share of sole proprietorships among registered entities (2026) | 25.0% | 26.9% | 29.0% | ranked 1,258 of 1,808 |
Employment
| Indicator | Tannay | Vaud | National | Position? | Rank |
|---|---|---|---|---|---|
| Jobs (2024) | 159 | 498,823 | 5,679,518 | ranked 1,725 of 2,111 | |
| Jobs per 1,000 inhabitants (2024) | 91.8 | 577.7 | 362.9 | ranked 1,804 of 1,810 | |
| Share of jobs in services (2024) | 83.0% | 79.0% | 63.6% | ranked 243 of 1,804 | |
| Share of jobs in industry and construction (2024) | 8.2% | 16.3% | 24.2% | ranked 1,631 of 1,776 |
Society
| Indicator | Tannay | Vaud | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 34.8% | 34.3% | 18.9% | ranked 160 of 1,811 |
Sunshine and temperatures: Tannay
Frequently asked questions
What is the population of Tannay?
Tannay has 1,732 residents (2025), ranking 1,065 of 2,115 municipalities.
How big is Tannay?
Tannay covers 1.8 km², with a density of 962 people per km².
Is the population of Tannay growing?
Between 2015 and 2025, the population of Tannay went from 1,596 to 1,732, a change of +8.5%.
Where is Tannay?
Tannay is in Vaud. It belongs to District de Nyon (district). Latitude 46.300, longitude 6.183.
District heating: what is the figure for Tannay?
In Tannay, “District heating” stands at 0.0% (2026), ranking 1,506 of 1,806 municipalities; the national median is 1.4%.
Jobs per 1,000 inhabitants: what is the figure for Tannay?
In Tannay, “Jobs per 1,000 inhabitants” stands at 91.8 (2024), ranking 1,804 of 1,810 municipalities; the national median is 362.9.
How much electricity does a solar panel produce in Tannay?
In Tannay, a 1 kWp south-facing system tilted at 38° produces about 1,273 kWh a year.
Which municipalities border Tannay?
The nearest to Tannay are Mies (1.3 km), Commugny (1.9 km), Versoix (2.3 km), Coppet (2.4 km), Founex (4.1 km).