Location map: Sânmartin (Harghita County)
Locality · Harghita County

Sânmartin (Harghita County): population and statistics

Sânmartin has a population of 2,246 (2026) across 48.6 km², or 46.2 people per km². It ranks 2,112 of 3,181 localities by population. Its population is falling: −6.5% between 2016 and 2026.

  • 2,246 residents
  • 48.6 km²
  • 46 people/km²

Key points

Among the 67 localities in Harghita County, Sânmartin ranks No. 46 by population.

Average living floor area per dwelling (m²): 71.4 m² in Sânmartin, compared with an average of 53.5 m² in Harghita County and 51.1 m² nationally.

Live births per 1,000 inhabitants: 12.0 ‰ in Sânmartin, compared with an average of 7.6 ‰ in Harghita County and 6.7 ‰ nationally.

Sânmartin: the most common activity among active businesses is Retail trade (except motor vehicles) (34 businesses).

Sânmartin in numbers

Population (by registered residence)
2,246
ranked 2,112 of 3,181
−6.5%over 10 years
2016–2026
Population density
46people/km²
ranked 1,670 of 3,163
Area
48.6km²
ranked 2,111 of 3,181
Average living floor area per dwelling (m²)
71.4m²
ranked 127 of 3,163
Live births per 1,000 inhabitants
12.0‰
ranked 177 of 3,157
School population (children, pupils and students) per 1,000 inhabitants
156‰
ranked 291 of 3,158
Average number of employees per 1,000 inhabitants
138‰
ranked 660 of 3,163

Where is Sânmartin?

Population of Sânmartin over time

2,2002,2502,3002,3502,4002,450201620182020202220242026
Population, 2016–2026

Sânmartin had 2,401 residents in 2016 and 2,246 in 2026.

YearPopulation (by registered residence)
20212,350
20222,328
20232,304
20242,287
20252,232
20262,246

Did you know?

All indicators for Sânmartin

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.

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

Population

IndicatorSânmartinHarghita CountyNationalPosition?Rank
People settling in the municipality per 1,000 inhabitants (2025)12.9 ‰10.8 ‰16.0 ‰ranked 2,271 of 3,163
People leaving the municipality per 1,000 inhabitants (2025)12.5 ‰11.8 ‰17.3 ‰ranked 2,724 of 3,163
Live births per 1,000 inhabitants (2025)12.0 ‰7.6 ‰6.9 ‰ranked 177 of 3,157
Deaths per 1,000 inhabitants (2025)8.0 ‰11.0 ‰13.0 ‰ranked 2,947 of 3,163

Housing

IndicatorSânmartinHarghita CountyNationalPosition?Rank
Length of the drinking-water network per 1,000 inhabitants (2025)6.37 km5.80 km7.67 kmranked 1,670 of 2,728
Building permits for residential buildings per 1,000 inhabitants (2025)1.34 ‰1.36 ‰1.53 ‰ranked 1,351 of 2,438
Existing dwellings (2025)888151,95710,177,161ranked 2,652 of 3,181
Dwellings per 1,000 inhabitants (2025)395.4 ‰472.1 ‰484.8 ‰ranked 2,712 of 3,163
Average living floor area per dwelling (m²) (2025)71.4 m²53.5 m²50.3 m²ranked 127 of 3,163
Dwellings completed in the year per 1,000 inhabitants (2025)1.78 ‰1.17 ‰1.30 ‰ranked 724 of 1,926

Energy

IndicatorSânmartinHarghita CountyNationalPosition?Rank
Length of the gas distribution network per 1,000 inhabitants (2025)6.28 km3.58 km6.17 kmranked 486 of 1,006
Natural gas distributed per inhabitant (m³) (2025)173 m³5,727 m³325,688 m³ranked 713 of 1,023

Economy

IndicatorSânmartinHarghita CountyNationalPosition?Rank
Active companies in the trade register per 1,000 inhabitants (2026)30.7 ‰38.2 ‰29.4 ‰ranked 1,471 of 3,163
Companies registered in the last 12 months per 1,000 inhabitants (2026)2.23 ‰1.53 ‰2.10 ‰ranked 1,462 of 3,163

Employment

IndicatorSânmartinHarghita CountyNationalPosition?Rank
Average number of employees per 1,000 inhabitants (2024)138 ‰220 ‰71 ‰ranked 660 of 3,163
Registered unemployed as a share of labour resources (working-age population) (2026)4.6%2.9%2.3%ranked 776 of 3,163

Environment

IndicatorSânmartinHarghita CountyNationalPosition?Rank
Drinking water distributed per inhabitant (m³) (2025)24.5 m³33.9 m³27.2 m³ranked 1,475 of 2,656
Length of the sewer network per 1,000 inhabitants (2025)4.36 km4.61 km4.05 kmranked 778 of 1,695

Health

IndicatorSânmartinHarghita CountyNationalPosition?Rank
Doctors per 1,000 inhabitants (2024)0.45 ‰2.08 ‰0.52 ‰ranked 1,709 of 2,833
Family doctors per 1,000 inhabitants (2024)0.45 ‰0.48 ‰0.46 ‰ranked 1,452 of 2,807
Pharmacists per 1,000 inhabitants (2024)0.45 ‰0.74 ‰0.47 ‰ranked 1,167 of 2,248

Education

IndicatorSânmartinHarghita CountyNationalPosition?Rank
School population (children, pupils and students) per 1,000 inhabitants (2025)156 ‰159 ‰91 ‰ranked 291 of 3,158
Education units per 10,000 inhabitants (2025)4.5 per 10,000 inh.4.1 per 10,000 inh.3.6 per 10,000 inh.ranked 1,057 of 3,122

Businesses by activity: Sânmartin

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 Sânmartin?

Sânmartin has 2,246 residents (2026), ranking 2,112 of 3,181 localities.

How big is Sânmartin?

Sânmartin covers 48.6 km², with a density of 46 people per km².

Is the population of Sânmartin growing?

Between 2016 and 2026, the population of Sânmartin went from 2,401 to 2,246, a change of −6.5%.

Where is Sânmartin?

Sânmartin is in Harghita County. Latitude 46.273, longitude 26.003.

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

In Sânmartin, “Average living floor area per dwelling (m²)” stands at 71.4 m² (2025), ranking 127 of 3,163 localities; the national median is 50.3 m².

Live births per 1,000 inhabitants: what is the figure for Sânmartin?

In Sânmartin, “Live births per 1,000 inhabitants” stands at 12.0 ‰ (2025), ranking 177 of 3,157 localities; the national median is 6.9 ‰.

Which localities border Sânmartin?

The nearest to Sânmartin are Ciucsângeorgiu (7.6 km), Cozmeni (8.6 km), Plăieșii de Jos (12 km), Leliceni (13 km), Sânsimion (14 km).