Location map: Odorheiu Secuiesc
Locality · Harghita County

Odorheiu Secuiesc: population and statistics

Odorheiu Secuiesc has a population of 35,917 (2026) across 47.1 km², or 762 people per km². It ranks 64 of 3,181 localities by population. Its population is falling: −6.9% between 2016 and 2026.

  • 35,917 residents
  • 47.1 km²
  • 762 people/km²

Key points

Among the 67 localities in Harghita County, Odorheiu Secuiesc ranks No. 2 by population.

Doctors per 1,000 inhabitants: 4.71 ‰ in Odorheiu Secuiesc, compared with an average of 2.08 ‰ in Harghita County and 3.53 ‰ nationally.

School population (children, pupils and students) per 1,000 inhabitants: 236 ‰ in Odorheiu Secuiesc, compared with an average of 159 ‰ in Harghita County and 163 ‰ nationally.

Odorheiu Secuiesc: the most common activity among active businesses is Retail trade (except motor vehicles) (902 businesses).

Odorheiu Secuiesc in numbers

Population (by registered residence)
35,917
ranked 64 of 3,181
−6.9%over 10 years
2016–2026
Population density
762people/km²
ranked 56 of 3,163
Area
47.1km²
ranked 2,177 of 3,181
Doctors per 1,000 inhabitants
4.71‰
ranked 48 of 2,833
School population (children, pupils and students) per 1,000 inhabitants
236‰
ranked 59 of 3,158
Existing dwellings
15,279
ranked 70 of 3,181
Average number of employees per 1,000 inhabitants
411‰
ranked 70 of 3,163

Where is Odorheiu Secuiesc?

Population of Odorheiu Secuiesc over time

35,00036,00037,00038,00039,000201620182020202220242026
Population, 2016–2026

Odorheiu Secuiesc had 38,593 residents in 2016 and 35,917 in 2026.

YearPopulation (by registered residence)
202137,761
202237,348
202336,920
202436,554
202536,213
202635,917

Did you know?

All indicators for Odorheiu Secuiesc

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.

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

Population

IndicatorOdorheiu SecuiescHarghita CountyNationalPosition?Rank
People settling in the municipality per 1,000 inhabitants (2025)7.6 ‰10.8 ‰16.0 ‰ranked 3,060 of 3,163
People leaving the municipality per 1,000 inhabitants (2025)13.1 ‰11.8 ‰17.3 ‰ranked 2,631 of 3,163
Live births per 1,000 inhabitants (2025)5.8 ‰7.6 ‰6.9 ‰ranked 2,133 of 3,157
Deaths per 1,000 inhabitants (2025)9.4 ‰11.0 ‰13.0 ‰ranked 2,693 of 3,163

Housing

IndicatorOdorheiu SecuiescHarghita CountyNationalPosition?Rank
Length of the drinking-water network per 1,000 inhabitants (2025)2.30 km5.80 km7.67 kmranked 2,558 of 2,728
Building permits for residential buildings per 1,000 inhabitants (2025)1.61 ‰1.36 ‰1.53 ‰ranked 1,181 of 2,438
Existing dwellings (2025)15,279151,95710,177,161ranked 70 of 3,181
Dwellings per 1,000 inhabitants (2025)425.4 ‰472.1 ‰484.8 ‰ranked 2,349 of 3,163
Average living floor area per dwelling (m²) (2025)49.7 m²53.5 m²50.3 m²ranked 1,647 of 3,163
Dwellings completed in the year per 1,000 inhabitants (2025)1.25 ‰1.17 ‰1.30 ‰ranked 985 of 1,926

Energy

IndicatorOdorheiu SecuiescHarghita CountyNationalPosition?Rank
Length of the gas distribution network per 1,000 inhabitants (2025)2.80 km3.58 km6.17 kmranked 849 of 1,006
Natural gas distributed per inhabitant (m³) (2025)506 m³5,727 m³325,688 m³ranked 154 of 1,023

Economy

IndicatorOdorheiu SecuiescHarghita CountyNationalPosition?Rank
Active companies in the trade register per 1,000 inhabitants (2026)59.7 ‰38.2 ‰29.4 ‰ranked 291 of 3,163
Companies registered in the last 12 months per 1,000 inhabitants (2026)2.03 ‰1.53 ‰2.10 ‰ranked 1,633 of 3,163

Employment

IndicatorOdorheiu SecuiescHarghita CountyNationalPosition?Rank
Average number of employees per 1,000 inhabitants (2024)411 ‰220 ‰71 ‰ranked 70 of 3,163
Registered unemployed as a share of labour resources (working-age population) (2026)1.7%2.9%2.3%ranked 1,928 of 3,163

Tourism

IndicatorOdorheiu SecuiescHarghita CountyNationalPosition?Rank
Tourist overnight stays per inhabitant (2025)1.2 nights1.70.4ranked 303 of 1,250
Tourist arrivals per 1,000 inhabitants (2025)599 ‰727 ‰200 ‰ranked 323 of 1,250
Tourist accommodation places per 1,000 inhabitants (2025)19.1 ‰42.7 ‰11.8 ‰ranked 498 of 1,362

Environment

IndicatorOdorheiu SecuiescHarghita CountyNationalPosition?Rank
Drinking water distributed per inhabitant (m³) (2025)38.6 m³33.9 m³27.2 m³ranked 718 of 2,656
Length of the sewer network per 1,000 inhabitants (2025)1.74 km4.61 km4.05 kmranked 1,385 of 1,695

Health

IndicatorOdorheiu SecuiescHarghita CountyNationalPosition?Rank
Doctors per 1,000 inhabitants (2024)4.71 ‰2.08 ‰0.52 ‰ranked 48 of 2,833
Family doctors per 1,000 inhabitants (2024)0.42 ‰0.48 ‰0.46 ‰ranked 1,647 of 2,807
Pharmacists per 1,000 inhabitants (2024)1.28 ‰0.74 ‰0.47 ‰ranked 118 of 2,248

Education

IndicatorOdorheiu SecuiescHarghita CountyNationalPosition?Rank
School population (children, pupils and students) per 1,000 inhabitants (2025)236 ‰159 ‰91 ‰ranked 59 of 3,158
Education units per 10,000 inhabitants (2025)6.4 per 10,000 inh.4.1 per 10,000 inh.3.6 per 10,000 inh.ranked 501 of 3,122

Businesses by activity: Odorheiu Secuiesc

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 Odorheiu Secuiesc?

Odorheiu Secuiesc has 35,917 residents (2026), ranking 64 of 3,181 localities.

How big is Odorheiu Secuiesc?

Odorheiu Secuiesc covers 47.1 km², with a density of 762 people per km².

Is the population of Odorheiu Secuiesc growing?

Between 2016 and 2026, the population of Odorheiu Secuiesc went from 38,593 to 35,917, a change of −6.9%.

Where is Odorheiu Secuiesc?

Odorheiu Secuiesc is in Harghita County. Latitude 46.314, longitude 25.302.

Doctors per 1,000 inhabitants: what is the figure for Odorheiu Secuiesc?

In Odorheiu Secuiesc, “Doctors per 1,000 inhabitants” stands at 4.71 ‰ (2024), ranking 48 of 2,833 localities; the national median is 0.52 ‰.

School population (children, pupils and students) per 1,000 inhabitants: what is the figure for Odorheiu Secuiesc?

In Odorheiu Secuiesc, “School population (children, pupils and students) per 1,000 inhabitants” stands at 236 ‰ (2025), ranking 59 of 3,158 localities; the national median is 91 ‰.

Which localities border Odorheiu Secuiesc?

The nearest to Odorheiu Secuiesc are Feliceni (4.5 km), Satu Mare (5.4 km), Brădești (7.0 km), Mărtiniș (9.2 km), Mugeni (11 km).