Dizy: population and statistics
Dizy has a population of 238 (2025) across 3.0 km², or 78.3 people per km². It ranks 2,008 of 2,115 municipalities by population. Its population is growing: +7.2% between 2015 and 2025.
- 238 residents
- 3.0 km²
- 78 people/km²
- 571 m
Key points
Among the 300 municipalities in Vaud, Dizy ranks No. 271 by population.
A 1 kWp solar panel tilted at 39° generates about 1,299 kWh a year here.
Dizy in numbers
Where is Dizy?
Population of Dizy over time
Dizy had 222 residents in 2015 and 238 in 2025.
| Year | Population |
|---|---|
| 2020 | 223 |
| 2021 | 224 |
| 2022 | 232 |
| 2023 | 237 |
| 2024 | 238 |
| 2025 | 238 |
Did you know?
- “Dwellings”: lower than in 97% of municipalities.
- “Establishments”: lower than in 96% of municipalities.
- “Jobs”: lower than in 95% of municipalities.
- Its area is roughly equal to 426 football pitches.
- Its population density is 3.0 times lower than the national average.
- The nearest more populous municipality is Cossonay (4,968 residents), 2.2 km away.
- A 4 kWp rooftop solar system here would generate about 5,196 kWh a year, roughly what an average household uses.
All indicators for Dizy
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 | Dizy | Vaud | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of people aged 65 and over (2025) | 12.6% | 17.1% | 20.7% |
Housing
| Indicator | Dizy | Vaud | National | Position? | Rank |
|---|---|---|---|---|---|
| Dwellings (2026) | 106 | 449,691 | 4,927,050 | ranked 2,049 of 2,108 | |
| Dwellings in buildings built before 1946 (2026) | 59.4% | 25.9% | 23.3% | ||
| Dwellings in buildings built since 2001 (2026) | 16.0% | 24.7% | 25.3% | ||
| Share of single-family houses among residential buildings (2026) | 75.4% | 52.6% | 69.5% |
Energy
| Indicator | Dizy | Vaud | National | Position? | Rank |
|---|---|---|---|---|---|
| Oil or gas heating systems (2026) | 85.2% | 72.6% | 53.5% | ||
| Heat pumps as main heating (2026) | 3.7% | 6.9% | 13.7% | ||
| Wood heating systems (2026) | 9.3% | 5.6% | 12.4% | ||
| District heating (2026) | 0.0% | 5.5% | 1.4% | ||
| Photovoltaic installations (2026) | 19 | 36,655 | 329,600 | ranked 1,945 of 2,108 | |
| Installed photovoltaic capacity per 1,000 inhabitants (2026) | 2,185 kW | 784.6 kW | 1,134 kW | ||
| Rooftop solar electricity potential (2026) | 4.2 GWh/year | 6,033 GWh/year | 64,783 GWh/year | ranked 1,978 of 2,114 | |
| Rooftop solar potential per inhabitant (2026) | 17,773 kWh/inh. | 6,985 kWh/inh. | 9,356 kWh/inh. |
Economy
| Indicator | Dizy | Vaud | National | Position? | Rank |
|---|---|---|---|---|---|
| Establishments (2024) | 21 | 67,877 | 728,011 | ranked 2,013 of 2,112 | |
| Entities listed in the commercial register (2026) | 17 | 67,255 | 762,757 | ranked 1,965 of 2,115 | |
| Entities in the commercial register per 1,000 inhabitants (2026) | 71.4 | 77.9 | 64.9 | ||
| Share of limited companies (AG, GmbH) among registered entities (2026) | 29.4% | 67.6% | 65.7% | ||
| Share of sole proprietorships among registered entities (2026) | 58.8% | 26.9% | 29.0% |
Employment
| Indicator | Dizy | Vaud | National | Position? | Rank |
|---|---|---|---|---|---|
| Jobs (2024) | 55 | 498,823 | 5,679,518 | ranked 2,013 of 2,111 | |
| Jobs per 1,000 inhabitants (2024) | 231.1 | 577.7 | 362.9 | ||
| Share of jobs in services (2024) | 21.8% | 79.0% | 63.6% | ||
| Share of jobs in industry and construction (2024) | 50.9% | 16.3% | 24.2% |
Society
| Indicator | Dizy | Vaud | National | Position? | Rank |
|---|---|---|---|---|---|
| Share of foreign nationals (2025) | 12.2% | 34.3% | 18.9% |
Sunshine and temperatures: Dizy
Frequently asked questions
What is the population of Dizy?
Dizy has 238 residents (2025), ranking 2,008 of 2,115 municipalities.
How big is Dizy?
Dizy covers 3.0 km², with a density of 78 people per km².
Is the population of Dizy growing?
Between 2015 and 2025, the population of Dizy went from 222 to 238, a change of +7.2%.
Where is Dizy?
Dizy is in Vaud. It belongs to District de Morges (district). Latitude 46.633, longitude 6.500.
Dwellings: what is the figure for Dizy?
In Dizy, “Dwellings” stands at 106 (2026), ranking 2,049 of 2,108 municipalities; the national median is 990.
Establishments: what is the figure for Dizy?
In Dizy, “Establishments” stands at 21 (2024), ranking 2,013 of 2,112 municipalities; the national median is 131.
How much electricity does a solar panel produce in Dizy?
In Dizy, a 1 kWp south-facing system tilted at 39° produces about 1,299 kWh a year.
Which municipalities border Dizy?
The nearest to Dizy are Cossonay (2.2 km), Chevilly (2.2 km), Lussery-Villars (2.5 km), La Sarraz (2.8 km), La Chaux (Cossonay) (2.8 km).