Location map: Cleja
Locality · Bacău County

Cleja: population and statistics

Cleja has a population of 6,613 (2026) across 54.7 km², or 121 people per km². It ranks 477 of 3,181 localities by population. Its population is falling: −8.0% between 2016 and 2026.

  • 6,613 residents
  • 54.7 km²
  • 121 people/km²

Key points

Among the 93 localities in Bacău County, Cleja ranks No. 20 by population.

Pharmacists per 1,000 inhabitants: 0.00 ‰ in Cleja, compared with an average of 0.42 ‰ in Bacău County and 1.08 ‰ nationally.

Dwellings per 1,000 inhabitants: 345.8 ‰ in Cleja, compared with an average of 421.9 ‰ in Bacău County and 470.2 ‰ nationally.

Cleja: the most common activity among active businesses is Specialised construction activities (50 businesses).

Cleja in numbers

Population (by registered residence)
6,613
ranked 477 of 3,181
−8.0%over 10 years
2016–2026
Population density
121people/km²
ranked 468 of 3,163
Area
54.7km²
ranked 1,845 of 3,181
Pharmacists per 1,000 inhabitants
0.00‰
ranked 2,127 of 2,248
Dwellings per 1,000 inhabitants
345.8‰
ranked 3,036 of 3,163
Registered unemployed as a share of labour resources (working-age population)
0.3%
ranked 3,029 of 3,163
Live births per 1,000 inhabitants
3.2‰
ranked 3,020 of 3,157

Where is Cleja?

Population of Cleja over time

6,6006,8007,0007,200201620182020202220242026
Population, 2016–2026

Cleja had 7,190 residents in 2016 and 6,613 in 2026.

YearPopulation (by registered residence)
20216,894
20226,830
20236,799
20246,729
20256,678
20266,613

Did you know?

All indicators for Cleja

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.

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

Population

IndicatorClejaBacău CountyNationalPosition?Rank
People settling in the municipality per 1,000 inhabitants (2025)8.8 ‰15.1 ‰16.0 ‰ranked 2,959 of 3,163
People leaving the municipality per 1,000 inhabitants (2025)13.3 ‰20.9 ‰17.3 ‰ranked 2,577 of 3,163
Live births per 1,000 inhabitants (2025)3.2 ‰6.2 ‰6.9 ‰ranked 3,020 of 3,157
Deaths per 1,000 inhabitants (2025)9.2 ‰11.3 ‰13.0 ‰ranked 2,734 of 3,163

Housing

IndicatorClejaBacău CountyNationalPosition?Rank
Length of the drinking-water network per 1,000 inhabitants (2025)4.82 km3.43 km7.67 kmranked 2,084 of 2,728
Building permits for residential buildings per 1,000 inhabitants (2025)1.51 ‰1.28 ‰1.53 ‰ranked 1,228 of 2,438
Existing dwellings (2025)2,287296,89810,177,161ranked 729 of 3,181
Dwellings per 1,000 inhabitants (2025)345.8 ‰421.9 ‰484.8 ‰ranked 3,036 of 3,163
Average living floor area per dwelling (m²) (2025)43.1 m²49.1 m²50.3 m²ranked 2,427 of 3,163
Dwellings completed in the year per 1,000 inhabitants (2025)0.91 ‰1.56 ‰1.30 ‰ranked 1,221 of 1,926

Energy

IndicatorClejaBacău CountyNationalPosition?Rank
Length of the gas distribution network per 1,000 inhabitants (2025)4.76 km3.26 km6.17 kmranked 653 of 1,006
Natural gas distributed per inhabitant (m³) (2025)66 m³5,702 m³325,688 m³ranked 918 of 1,023

Economy

IndicatorClejaBacău CountyNationalPosition?Rank
Active companies in the trade register per 1,000 inhabitants (2026)18.4 ‰34.3 ‰29.4 ‰ranked 2,553 of 3,163
Companies registered in the last 12 months per 1,000 inhabitants (2026)1.06 ‰2.10 ‰2.10 ‰ranked 2,498 of 3,163

Employment

IndicatorClejaBacău CountyNationalPosition?Rank
Average number of employees per 1,000 inhabitants (2024)37 ‰174 ‰71 ‰ranked 2,708 of 3,163
Registered unemployed as a share of labour resources (working-age population) (2026)0.3%0.7%2.3%ranked 3,029 of 3,163

Tourism

IndicatorClejaBacău CountyNationalPosition?Rank
Tourist accommodation places per 1,000 inhabitants (2025)3.9 ‰12.8 ‰11.8 ‰ranked 1,144 of 1,362

Environment

IndicatorClejaBacău CountyNationalPosition?Rank
Drinking water distributed per inhabitant (m³) (2025)10.3 m³25.3 m³27.2 m³ranked 2,357 of 2,656

Health

IndicatorClejaBacău CountyNationalPosition?Rank
Doctors per 1,000 inhabitants (2024)0.30 ‰1.61 ‰0.52 ‰ranked 2,423 of 2,833
Family doctors per 1,000 inhabitants (2024)0.30 ‰0.34 ‰0.46 ‰ranked 2,311 of 2,807
Pharmacists per 1,000 inhabitants (2024)0.00 ‰0.42 ‰0.47 ‰ranked 2,127 of 2,248

Education

IndicatorClejaBacău CountyNationalPosition?Rank
School population (children, pupils and students) per 1,000 inhabitants (2025)70 ‰135 ‰91 ‰ranked 2,463 of 3,158
Education units per 10,000 inhabitants (2025)1.5 per 10,000 inh.2.5 per 10,000 inh.3.6 per 10,000 inh.ranked 2,929 of 3,122

Businesses by activity: Cleja

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 Cleja?

Cleja has 6,613 residents (2026), ranking 477 of 3,181 localities.

How big is Cleja?

Cleja covers 54.7 km², with a density of 121 people per km².

Is the population of Cleja growing?

Between 2016 and 2026, the population of Cleja went from 7,190 to 6,613, a change of −8.0%.

Where is Cleja?

Cleja is in Bacău County. Latitude 46.396, longitude 26.916.

Pharmacists per 1,000 inhabitants: what is the figure for Cleja?

In Cleja, “Pharmacists per 1,000 inhabitants” stands at 0.00 ‰ (2024), ranking 2,127 of 2,248 localities; the national median is 0.47 ‰.

Dwellings per 1,000 inhabitants: what is the figure for Cleja?

In Cleja, “Dwellings per 1,000 inhabitants” stands at 345.8 ‰ (2025), ranking 3,036 of 3,163 localities; the national median is 484.8 ‰.

Which localities border Cleja?

The nearest to Cleja are Faraoani (4.3 km), Răcăciuni (5.7 km), Gioseni (7.0 km), Nicolae Bălcescu (8.0 km), Horgești (11 km).