Location map: Costești (Iași County)
Locality · Iași County

Costești (Iași County): population and statistics

Costești has a population of 1,754 (2026) across 26.3 km², or 66.8 people per km². It ranks 2,549 of 3,181 localities by population. Its population is falling: −4.3% between 2016 and 2026.

  • 1,754 residents
  • 26.3 km²
  • 67 people/km²

Key points

Among the 98 localities in Iași County, Costești ranks No. 92 by population.

Pharmacists per 1,000 inhabitants: 1.71 ‰ in Costești, compared with an average of 1.35 ‰ in Iași County and 1.08 ‰ nationally.

Active companies in the trade register per 1,000 inhabitants: 9.7 ‰ in Costești, compared with an average of 46.5 ‰ in Iași County and 60.3 ‰ nationally.

Costești: the most common activity among active businesses is Retail trade (except motor vehicles) (10 businesses).

Costești in numbers

Population (by registered residence)
1,754
ranked 2,549 of 3,181
−4.3%over 10 years
2016–2026
Population density
67people/km²
ranked 1,075 of 3,163
Area
26.3km²
ranked 2,975 of 3,181
Pharmacists per 1,000 inhabitants
1.71‰
ranked 38 of 2,248
Active companies in the trade register per 1,000 inhabitants
9.7‰
ranked 3,052 of 3,163
Drinking water distributed per inhabitant (m³)
6.3m³
ranked 2,501 of 2,656
Average living floor area per dwelling (m²)
40.2m²
ranked 2,704 of 3,163

Where is Costești?

Population of Costești over time

1,7401,7601,7801,8001,8201,840201620182020202220242026
Population, 2016–2026

Costești had 1,832 residents in 2016 and 1,754 in 2026.

YearPopulation (by registered residence)
20211,801
20221,783
20231,775
20241,769
20251,765
20261,754

Did you know?

All indicators for Costești

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.

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

Population

IndicatorCosteștiIași CountyNationalPosition?Rank
People settling in the municipality per 1,000 inhabitants (2025)10.8 ‰25.3 ‰16.0 ‰ranked 2,688 of 3,163
People leaving the municipality per 1,000 inhabitants (2025)17.1 ‰30.9 ‰17.3 ‰ranked 1,615 of 3,163
Live births per 1,000 inhabitants (2025)8.0 ‰7.7 ‰6.9 ‰ranked 1,051 of 3,157
Deaths per 1,000 inhabitants (2025)9.7 ‰8.5 ‰13.0 ‰ranked 2,607 of 3,163

Housing

IndicatorCosteștiIași CountyNationalPosition?Rank
Length of the drinking-water network per 1,000 inhabitants (2025)12.20 km3.80 km7.67 kmranked 611 of 2,728
Building permits for residential buildings per 1,000 inhabitants (2025)3.42 ‰2.21 ‰1.53 ‰ranked 462 of 2,438
Existing dwellings (2025)1,106417,27610,177,161ranked 2,246 of 3,181
Dwellings per 1,000 inhabitants (2025)630.6 ‰423.3 ‰484.8 ‰ranked 474 of 3,163
Average living floor area per dwelling (m²) (2025)40.2 m²48.4 m²50.3 m²ranked 2,704 of 3,163

Economy

IndicatorCosteștiIași CountyNationalPosition?Rank
Active companies in the trade register per 1,000 inhabitants (2026)9.7 ‰46.5 ‰29.4 ‰ranked 3,052 of 3,163
Companies registered in the last 12 months per 1,000 inhabitants (2026)0.57 ‰3.19 ‰2.10 ‰ranked 2,880 of 3,163

Employment

IndicatorCosteștiIași CountyNationalPosition?Rank
Average number of employees per 1,000 inhabitants (2024)37 ‰189 ‰71 ‰ranked 2,708 of 3,163
Registered unemployed as a share of labour resources (working-age population) (2026)2.8%1.5%2.3%ranked 1,317 of 3,163

Environment

IndicatorCosteștiIași CountyNationalPosition?Rank
Drinking water distributed per inhabitant (m³) (2025)6.3 m³30.8 m³27.2 m³ranked 2,501 of 2,656

Health

IndicatorCosteștiIași CountyNationalPosition?Rank
Doctors per 1,000 inhabitants (2024)1.14 ‰5.12 ‰0.52 ‰ranked 417 of 2,833
Family doctors per 1,000 inhabitants (2024)1.14 ‰0.59 ‰0.46 ‰ranked 77 of 2,807
Pharmacists per 1,000 inhabitants (2024)1.71 ‰1.35 ‰0.47 ‰ranked 38 of 2,248

Education

IndicatorCosteștiIași CountyNationalPosition?Rank
School population (children, pupils and students) per 1,000 inhabitants (2025)90 ‰187 ‰91 ‰ranked 1,609 of 3,158
Education units per 10,000 inhabitants (2025)5.7 per 10,000 inh.2.7 per 10,000 inh.3.6 per 10,000 inh.ranked 643 of 3,122

Businesses by activity: Costești

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 Costești?

Costești has 1,754 residents (2026), ranking 2,549 of 3,181 localities.

How big is Costești?

Costești covers 26.3 km², with a density of 67 people per km².

Is the population of Costești growing?

Between 2016 and 2026, the population of Costești went from 1,832 to 1,754, a change of −4.3%.

Where is Costești?

Costești is in Iași County. Latitude 47.233, longitude 26.933.

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

In Costești, “Pharmacists per 1,000 inhabitants” stands at 1.71 ‰ (2024), ranking 38 of 2,248 localities; the national median is 0.47 ‰.

Active companies in the trade register per 1,000 inhabitants: what is the figure for Costești?

In Costești, “Active companies in the trade register per 1,000 inhabitants” stands at 9.7 ‰ (2026), ranking 3,052 of 3,163 localities; the national median is 29.4 ‰.

Which localities border Costești?

The nearest to Costești are Cucuteni (3.9 km), Heleșteni (6.5 km), Balș (6.6 km), Târgu Frumos (6.6 km), Ruginoasa (7.2 km).