Location map: Zemeș
Locality · Bacău County

Zemeș: population and statistics

Zemeș has a population of 4,399 (2026) across 106.9 km², or 41.2 people per km². It ranks 923 of 3,181 localities by population. Its population is falling: −10.8% between 2016 and 2026.

  • 4,399 residents
  • 106.9 km²
  • 41 people/km²

Key points

Among the 93 localities in Bacău County, Zemeș ranks No. 46 by population.

Length of the sewer network per 1,000 inhabitants: 0.68 km in Zemeș, compared with an average of 2.07 km in Bacău County and 3.05 km nationally.

Tourist overnight stays per inhabitant: 0.0 nights in Zemeș, compared with an average of 0.8 nights in Bacău County and 2.0 nights nationally.

Zemeș: the most common activity among active businesses is Retail trade (except motor vehicles) (39 businesses).

Zemeș in numbers

Population (by registered residence)
4,399
ranked 923 of 3,181
−10.8%over 10 years
2016–2026
Population density
41people/km²
ranked 1,876 of 3,163
Area
107km²
ranked 518 of 3,181
Length of the sewer network per 1,000 inhabitants
0.68km
ranked 1,598 of 1,695
Tourist overnight stays per inhabitant
0.0nights
ranked 1,070 of 1,250
Dwellings per 1,000 inhabitants
374.9‰
ranked 2,881 of 3,163
Registered unemployed as a share of labour resources (working-age population)
0.6%
ranked 2,803 of 3,163

Where is Zemeș?

Population of Zemeș over time

4,2004,4004,6004,8005,000201620182020202220242026
Population, 2016–2026

Zemeș had 4,930 residents in 2016 and 4,399 in 2026.

YearPopulation (by registered residence)
20214,718
20224,636
20234,583
20244,525
20254,445
20264,399

Did you know?

All indicators for Zemeș

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.

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

Population

IndicatorZemeșBacău CountyNationalPosition?Rank
People settling in the municipality per 1,000 inhabitants (2025)12.0 ‰15.1 ‰16.0 ‰ranked 2,466 of 3,163
People leaving the municipality per 1,000 inhabitants (2025)21.8 ‰20.9 ‰17.3 ‰ranked 590 of 3,163
Live births per 1,000 inhabitants (2025)7.0 ‰6.2 ‰6.9 ‰ranked 1,505 of 3,157
Deaths per 1,000 inhabitants (2025)8.9 ‰11.3 ‰13.0 ‰ranked 2,788 of 3,163

Housing

IndicatorZemeșBacău CountyNationalPosition?Rank
Length of the drinking-water network per 1,000 inhabitants (2025)5.68 km3.43 km7.67 kmranked 1,867 of 2,728
Building permits for residential buildings per 1,000 inhabitants (2025)1.82 ‰1.28 ‰1.53 ‰ranked 1,052 of 2,438
Existing dwellings (2025)1,649296,89810,177,161ranked 1,333 of 3,181
Dwellings per 1,000 inhabitants (2025)374.9 ‰421.9 ‰484.8 ‰ranked 2,881 of 3,163
Average living floor area per dwelling (m²) (2025)56.8 m²49.1 m²50.3 m²ranked 883 of 3,163
Dwellings completed in the year per 1,000 inhabitants (2025)0.45 ‰1.56 ‰1.30 ‰ranked 1,600 of 1,926

Energy

IndicatorZemeșBacău CountyNationalPosition?Rank
Length of the gas distribution network per 1,000 inhabitants (2025)5.82 km3.26 km6.17 kmranked 535 of 1,006
Natural gas distributed per inhabitant (m³) (2025)183 m³5,702 m³325,688 m³ranked 688 of 1,023

Economy

IndicatorZemeșBacău CountyNationalPosition?Rank
Active companies in the trade register per 1,000 inhabitants (2026)19.5 ‰34.3 ‰29.4 ‰ranked 2,455 of 3,163
Companies registered in the last 12 months per 1,000 inhabitants (2026)2.27 ‰2.10 ‰2.10 ‰ranked 1,430 of 3,163

Employment

IndicatorZemeșBacău CountyNationalPosition?Rank
Average number of employees per 1,000 inhabitants (2024)80 ‰174 ‰71 ‰ranked 1,366 of 3,163
Registered unemployed as a share of labour resources (working-age population) (2026)0.6%0.7%2.3%ranked 2,803 of 3,163

Tourism

IndicatorZemeșBacău CountyNationalPosition?Rank
Tourist overnight stays per inhabitant (2025)0.0 nights0.80.4ranked 1,070 of 1,250
Tourist arrivals per 1,000 inhabitants (2025)26 ‰411 ‰200 ‰ranked 1,066 of 1,250
Tourist accommodation places per 1,000 inhabitants (2025)10.5 ‰12.8 ‰11.8 ‰ranked 732 of 1,362

Environment

IndicatorZemeșBacău CountyNationalPosition?Rank
Drinking water distributed per inhabitant (m³) (2025)14.5 m³25.3 m³27.2 m³ranked 2,146 of 2,656
Length of the sewer network per 1,000 inhabitants (2025)0.68 km2.07 km4.05 kmranked 1,598 of 1,695

Health

IndicatorZemeșBacău CountyNationalPosition?Rank
Doctors per 1,000 inhabitants (2024)0.45 ‰1.61 ‰0.52 ‰ranked 1,709 of 2,833
Family doctors per 1,000 inhabitants (2024)0.45 ‰0.34 ‰0.46 ‰ranked 1,452 of 2,807
Pharmacists per 1,000 inhabitants (2024)0.23 ‰0.42 ‰0.47 ‰ranked 1,902 of 2,248

Education

IndicatorZemeșBacău 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)2.3 per 10,000 inh.2.5 per 10,000 inh.3.6 per 10,000 inh.ranked 2,418 of 3,122

Businesses by activity: Zemeș

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 Zemeș?

Zemeș has 4,399 residents (2026), ranking 923 of 3,181 localities.

How big is Zemeș?

Zemeș covers 106.9 km², with a density of 41 people per km².

Is the population of Zemeș growing?

Between 2016 and 2026, the population of Zemeș went from 4,930 to 4,399, a change of −10.8%.

Where is Zemeș?

Zemeș is in Bacău County. Latitude 46.578, longitude 26.436.

Length of the sewer network per 1,000 inhabitants: what is the figure for Zemeș?

In Zemeș, “Length of the sewer network per 1,000 inhabitants” stands at 0.68 km (2025), ranking 1,598 of 1,695 localities; the national median is 4.05 km.

Tourist overnight stays per inhabitant: what is the figure for Zemeș?

In Zemeș, “Tourist overnight stays per inhabitant” stands at 0.0 nights (2025), ranking 1,070 of 1,250 localities; the national median is 0.4 nights.

Which localities border Zemeș?

The nearest to Zemeș are Solonț (7.0 km), Asău (10 km), Măgirești (11 km), Balcani (11 km), Moinești (11 km).