Location map: Târgu Trotuș
Locality · Bacău County

Târgu Trotuș: population and statistics

Târgu Trotuș has a population of 5,330 (2026) across 32.0 km², or 166 people per km². It ranks 666 of 3,181 localities by population. Its population is falling: −6.8% between 2016 and 2026.

  • 5,330 residents
  • 32.0 km²
  • 166 people/km²

Key points

Among the 93 localities in Bacău County, Târgu Trotuș ranks No. 30 by population.

People leaving the municipality per 1,000 inhabitants: 11.3 ‰ in Târgu Trotuș, compared with an average of 20.9 ‰ in Bacău County and 20.1 ‰ nationally.

Pharmacists per 1,000 inhabitants: 0.19 ‰ in Târgu Trotuș, compared with an average of 0.42 ‰ in Bacău County and 1.08 ‰ nationally.

Târgu Trotuș: the most common activity among active businesses is Specialised construction activities (73 businesses).

Târgu Trotuș in numbers

Population (by registered residence)
5,330
ranked 666 of 3,181
−6.8%over 10 years
2016–2026
Population density
166people/km²
ranked 312 of 3,163
Area
32.0km²
ranked 2,788 of 3,181
People leaving the municipality per 1,000 inhabitants
11.3‰
ranked 2,890 of 3,163
Pharmacists per 1,000 inhabitants
0.19‰
ranked 2,010 of 2,248
Education units per 10,000 inhabitants
1.9per 10,000 inh.
ranked 2,697 of 3,122
Average number of employees per 1,000 inhabitants
175‰
ranked 482 of 3,163

Where is Târgu Trotuș?

Population of Târgu Trotuș over time

5,3005,4005,5005,6005,7005,800201620182020202220242026
Population, 2016–2026

Târgu Trotuș had 5,717 residents in 2016 and 5,330 in 2026.

YearPopulation (by registered residence)
20215,497
20225,448
20235,420
20245,395
20255,366
20265,330

Did you know?

All indicators for Târgu Trotuș

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.

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

Population

IndicatorTârgu TrotușBacău CountyNationalPosition?Rank
People settling in the municipality per 1,000 inhabitants (2025)10.3 ‰15.1 ‰16.0 ‰ranked 2,755 of 3,163
People leaving the municipality per 1,000 inhabitants (2025)11.3 ‰20.9 ‰17.3 ‰ranked 2,890 of 3,163
Live births per 1,000 inhabitants (2025)4.7 ‰6.2 ‰6.9 ‰ranked 2,626 of 3,157
Deaths per 1,000 inhabitants (2025)11.4 ‰11.3 ‰13.0 ‰ranked 2,065 of 3,163

Housing

IndicatorTârgu TrotușBacău CountyNationalPosition?Rank
Length of the drinking-water network per 1,000 inhabitants (2025)4.80 km3.43 km7.67 kmranked 2,086 of 2,728
Building permits for residential buildings per 1,000 inhabitants (2025)1.31 ‰1.28 ‰1.53 ‰ranked 1,378 of 2,438
Existing dwellings (2025)2,210296,89810,177,161ranked 787 of 3,181
Dwellings per 1,000 inhabitants (2025)414.6 ‰421.9 ‰484.8 ‰ranked 2,512 of 3,163
Average living floor area per dwelling (m²) (2025)60.2 m²49.1 m²50.3 m²ranked 625 of 3,163
Dwellings completed in the year per 1,000 inhabitants (2025)2.06 ‰1.56 ‰1.30 ‰ranked 615 of 1,926

Economy

IndicatorTârgu TrotușBacău CountyNationalPosition?Rank
Active companies in the trade register per 1,000 inhabitants (2026)28.0 ‰34.3 ‰29.4 ‰ranked 1,700 of 3,163
Companies registered in the last 12 months per 1,000 inhabitants (2026)2.63 ‰2.10 ‰2.10 ‰ranked 1,158 of 3,163

Employment

IndicatorTârgu TrotușBacău CountyNationalPosition?Rank
Average number of employees per 1,000 inhabitants (2024)175 ‰174 ‰71 ‰ranked 482 of 3,163
Registered unemployed as a share of labour resources (working-age population) (2026)1.1%0.7%2.3%ranked 2,352 of 3,163

Environment

IndicatorTârgu TrotușBacău CountyNationalPosition?Rank
Drinking water distributed per inhabitant (m³) (2025)39.6 m³25.3 m³27.2 m³ranked 690 of 2,656
Length of the sewer network per 1,000 inhabitants (2025)2.70 km2.07 km4.05 kmranked 1,164 of 1,695

Health

IndicatorTârgu TrotușBacău CountyNationalPosition?Rank
Doctors per 1,000 inhabitants (2024)0.38 ‰1.61 ‰0.52 ‰ranked 2,060 of 2,833
Family doctors per 1,000 inhabitants (2024)0.38 ‰0.34 ‰0.46 ‰ranked 1,886 of 2,807
Pharmacists per 1,000 inhabitants (2024)0.19 ‰0.42 ‰0.47 ‰ranked 2,010 of 2,248

Education

IndicatorTârgu TrotușBacău CountyNationalPosition?Rank
School population (children, pupils and students) per 1,000 inhabitants (2025)76 ‰135 ‰91 ‰ranked 2,204 of 3,158
Education units per 10,000 inhabitants (2025)1.9 per 10,000 inh.2.5 per 10,000 inh.3.6 per 10,000 inh.ranked 2,697 of 3,122

Businesses by activity: Târgu Trotuș

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 Târgu Trotuș?

Târgu Trotuș has 5,330 residents (2026), ranking 666 of 3,181 localities.

How big is Târgu Trotuș?

Târgu Trotuș covers 32.0 km², with a density of 166 people per km².

Is the population of Târgu Trotuș growing?

Between 2016 and 2026, the population of Târgu Trotuș went from 5,717 to 5,330, a change of −6.8%.

Where is Târgu Trotuș?

Târgu Trotuș is in Bacău County. Latitude 46.267, longitude 26.667.

People leaving the municipality per 1,000 inhabitants: what is the figure for Târgu Trotuș?

In Târgu Trotuș, “People leaving the municipality per 1,000 inhabitants” stands at 11.3 ‰ (2025), ranking 2,890 of 3,163 localities; the national median is 17.3 ‰.

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

In Târgu Trotuș, “Pharmacists per 1,000 inhabitants” stands at 0.19 ‰ (2024), ranking 2,010 of 2,248 localities; the national median is 0.47 ‰.

Which localities border Târgu Trotuș?

The nearest to Târgu Trotuș are Pârgărești (3.1 km), Târgu Ocna (4.7 km), Bogdănești (5.7 km), Bârsănești (7.8 km), Onești (7.9 km).