Location map: Olari (Prahova County)
Locality · Prahova County

Olari (Prahova County): population and statistics

Olari has a population of 1,757 (2026) across 18.1 km², or 97.2 people per km². It ranks 2,546 of 3,181 localities by population. Its population is falling: −8.1% between 2016 and 2026.

  • 1,757 residents
  • 18.1 km²
  • 97 people/km²

Key points

Among the 104 localities in Prahova County, Olari ranks No. 89 by population.

Average living floor area per dwelling (m²): 33.2 m² in Olari, compared with an average of 50.6 m² in Prahova County and 51.1 m² nationally.

Drinking water distributed per inhabitant (m³): 11.4 m³ in Olari, compared with an average of 38.7 m³ in Prahova County and 39.9 m³ nationally.

Olari: the most common activity among active businesses is Retail trade (except motor vehicles) (21 businesses).

Olari in numbers

Population (by registered residence)
1,757
ranked 2,546 of 3,181
−8.1%over 10 years
2016–2026
Population density
97people/km²
ranked 635 of 3,163
Area
18.1km²
ranked 3,133 of 3,181
Average living floor area per dwelling (m²)
33.2m²
ranked 3,078 of 3,163
Drinking water distributed per inhabitant (m³)
11.4m³
ranked 2,299 of 2,656
People leaving the municipality per 1,000 inhabitants
22.8‰
ranked 458 of 3,163
Length of the gas distribution network per 1,000 inhabitants
10.07km
ranked 186 of 1,006

Where is Olari?

Population of Olari over time

1,7501,8001,8501,9001,950201620182020202220242026
Population, 2016–2026

Olari had 1,911 residents in 2016 and 1,757 in 2026.

YearPopulation (by registered residence)
20211,831
20221,815
20231,802
20241,795
20251,788
20261,757

Did you know?

All indicators for Olari

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

OlariNational medianHover over or tap a bar to see what it shows.

Population

IndicatorOlariPrahova CountyNationalPosition?Rank
People settling in the municipality per 1,000 inhabitants (2025)14.8 ‰15.2 ‰16.0 ‰ranked 1,876 of 3,163
People leaving the municipality per 1,000 inhabitants (2025)22.8 ‰16.3 ‰17.3 ‰ranked 458 of 3,163
Live births per 1,000 inhabitants (2025)6.3 ‰5.8 ‰6.9 ‰ranked 1,881 of 3,157
Deaths per 1,000 inhabitants (2025)16.5 ‰12.9 ‰13.0 ‰ranked 754 of 3,163

Housing

IndicatorOlariPrahova CountyNationalPosition?Rank
Length of the drinking-water network per 1,000 inhabitants (2025)13.49 km5.54 km7.67 kmranked 477 of 2,728
Building permits for residential buildings per 1,000 inhabitants (2025)1.14 ‰1.73 ‰1.53 ‰ranked 1,517 of 2,438
Existing dwellings (2025)1,004354,08110,177,161ranked 2,433 of 3,181
Dwellings per 1,000 inhabitants (2025)571.4 ‰474.6 ‰484.8 ‰ranked 769 of 3,163
Average living floor area per dwelling (m²) (2025)33.2 m²50.6 m²50.3 m²ranked 3,078 of 3,163

Energy

IndicatorOlariPrahova CountyNationalPosition?Rank
Length of the gas distribution network per 1,000 inhabitants (2025)10.07 km4.79 km6.17 kmranked 186 of 1,006
Natural gas distributed per inhabitant (m³) (2025)212 m³27,182 m³325,688 m³ranked 622 of 1,023

Economy

IndicatorOlariPrahova CountyNationalPosition?Rank
Active companies in the trade register per 1,000 inhabitants (2026)28.5 ‰50.7 ‰29.4 ‰ranked 1,648 of 3,163
Companies registered in the last 12 months per 1,000 inhabitants (2026)2.85 ‰3.08 ‰2.10 ‰ranked 1,017 of 3,163

Employment

IndicatorOlariPrahova CountyNationalPosition?Rank
Average number of employees per 1,000 inhabitants (2024)45 ‰246 ‰71 ‰ranked 2,407 of 3,163
Registered unemployed as a share of labour resources (working-age population) (2026)1.7%1.4%2.3%ranked 1,928 of 3,163

Environment

IndicatorOlariPrahova CountyNationalPosition?Rank
Drinking water distributed per inhabitant (m³) (2025)11.4 m³38.7 m³27.2 m³ranked 2,299 of 2,656

Health

IndicatorOlariPrahova CountyNationalPosition?Rank
Doctors per 1,000 inhabitants (2024)0.57 ‰1.78 ‰0.52 ‰ranked 1,258 of 2,833
Family doctors per 1,000 inhabitants (2024)0.57 ‰0.52 ‰0.46 ‰ranked 870 of 2,807
Pharmacists per 1,000 inhabitants (2024)0.57 ‰0.76 ‰0.47 ‰ranked 831 of 2,248

Education

IndicatorOlariPrahova CountyNationalPosition?Rank
School population (children, pupils and students) per 1,000 inhabitants (2025)110 ‰146 ‰91 ‰ranked 945 of 3,158
Education units per 10,000 inhabitants (2025)5.7 per 10,000 inh.3.0 per 10,000 inh.3.6 per 10,000 inh.ranked 643 of 3,122

Businesses by activity: Olari

Active businesses in the business register with a recorded activity, by section and by activity (NACE Rev. 2). Only activities with at least 3 businesses are shown.

By industry section

Most common activities

Frequently asked questions

What is the population of Olari?

Olari has 1,757 residents (2026), ranking 2,546 of 3,181 localities.

How big is Olari?

Olari covers 18.1 km², with a density of 97 people per km².

Is the population of Olari growing?

Between 2016 and 2026, the population of Olari went from 1,911 to 1,757, a change of −8.1%.

Where is Olari?

Olari is in Prahova County. Latitude 44.783, longitude 26.200.

Average living floor area per dwelling (m²): what is the figure for Olari?

In Olari, “Average living floor area per dwelling (m²)” stands at 33.2 m² (2025), ranking 3,078 of 3,163 localities; the national median is 50.3 m².

Drinking water distributed per inhabitant (m³): what is the figure for Olari?

In Olari, “Drinking water distributed per inhabitant (m³)” stands at 11.4 m³ (2025), ranking 2,299 of 2,656 localities; the national median is 27.2 m³.

Which localities border Olari?

The nearest to Olari are Balta Doamnei (1.8 km), Gherghița (5.6 km), Gruiu (5.7 km), Gorgota (8.1 km), Snagov (8.6 km).