Location map: Cislău
Locality · Buzău County

Cislău: population and statistics

Cislău has a population of 4,592 (2026) across 62.0 km², or 74.1 people per km². It ranks 869 of 3,181 localities by population. Its population is falling: −3.8% between 2016 and 2026.

  • 4,592 residents
  • 62.0 km²
  • 74 people/km²

Key points

Among the 87 localities in Buzău County, Cislău ranks No. 21 by population.

Doctors per 1,000 inhabitants: 0.22 ‰ in Cislău, compared with an average of 1.59 ‰ in Buzău County and 3.53 ‰ nationally.

Length of the sewer network per 1,000 inhabitants: 1.18 km in Cislău, compared with an average of 2.75 km in Buzău County and 3.05 km nationally.

Cislău: the most common activity among active businesses is Retail trade (except motor vehicles) (62 businesses).

Cislău in numbers

Population (by registered residence)
4,592
ranked 869 of 3,181
−3.8%over 10 years
2016–2026
Population density
74people/km²
ranked 944 of 3,163
Area
62.0km²
ranked 1,571 of 3,181
Doctors per 1,000 inhabitants
0.22‰
ranked 2,669 of 2,833
Length of the sewer network per 1,000 inhabitants
1.18km
ranked 1,515 of 1,695
Education units per 10,000 inhabitants
2.2per 10,000 inh.
ranked 2,489 of 3,122
Building permits for residential buildings per 1,000 inhabitants
2.83‰
ranked 612 of 2,438

Where is Cislău?

Population of Cislău over time

4,5504,6004,6504,7004,7504,800201620182020202220242026
Population, 2016–2026

Cislău had 4,775 residents in 2016 and 4,592 in 2026.

YearPopulation (by registered residence)
20214,624
20224,602
20234,630
20244,586
20254,599
20264,592

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All indicators for Cislău

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.

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

Population

IndicatorCislăuBuzău CountyNationalPosition?Rank
People settling in the municipality per 1,000 inhabitants (2025)20.3 ‰15.4 ‰16.0 ‰ranked 863 of 3,163
People leaving the municipality per 1,000 inhabitants (2025)18.1 ‰18.6 ‰17.3 ‰ranked 1,354 of 3,163
Live births per 1,000 inhabitants (2025)8.7 ‰6.2 ‰6.9 ‰ranked 812 of 3,157
Deaths per 1,000 inhabitants (2025)13.7 ‰13.3 ‰13.0 ‰ranked 1,384 of 3,163

Housing

IndicatorCislăuBuzău CountyNationalPosition?Rank
Length of the drinking-water network per 1,000 inhabitants (2025)8.51 km7.19 km7.67 kmranked 1,183 of 2,728
Building permits for residential buildings per 1,000 inhabitants (2025)2.83 ‰1.70 ‰1.53 ‰ranked 612 of 2,438
Existing dwellings (2025)2,063213,36210,177,161ranked 891 of 3,181
Dwellings per 1,000 inhabitants (2025)449.3 ‰494.1 ‰484.8 ‰ranked 2,027 of 3,163
Average living floor area per dwelling (m²) (2025)48.3 m²51.0 m²50.3 m²ranked 1,817 of 3,163
Dwellings completed in the year per 1,000 inhabitants (2025)1.52 ‰1.38 ‰1.30 ‰ranked 844 of 1,926

Economy

IndicatorCislăuBuzău CountyNationalPosition?Rank
Active companies in the trade register per 1,000 inhabitants (2026)29.8 ‰43.4 ‰29.4 ‰ranked 1,547 of 3,163
Companies registered in the last 12 months per 1,000 inhabitants (2026)3.05 ‰2.92 ‰2.10 ‰ranked 904 of 3,163

Employment

IndicatorCislăuBuzău CountyNationalPosition?Rank
Average number of employees per 1,000 inhabitants (2024)68 ‰205 ‰71 ‰ranked 1,639 of 3,163
Registered unemployed as a share of labour resources (working-age population) (2026)3.4%2.1%2.3%ranked 1,101 of 3,163

Tourism

IndicatorCislăuBuzău CountyNationalPosition?Rank
Tourist overnight stays per inhabitant (2025)0.4 nights0.70.4ranked 582 of 1,250
Tourist arrivals per 1,000 inhabitants (2025)275 ‰414 ‰200 ‰ranked 546 of 1,250
Tourist accommodation places per 1,000 inhabitants (2025)12.2 ‰16.7 ‰11.8 ‰ranked 668 of 1,362

Environment

IndicatorCislăuBuzău CountyNationalPosition?Rank
Drinking water distributed per inhabitant (m³) (2025)18.9 m³33.7 m³27.2 m³ranked 1,859 of 2,656
Length of the sewer network per 1,000 inhabitants (2025)1.18 km2.75 km4.05 kmranked 1,515 of 1,695

Health

IndicatorCislăuBuzău CountyNationalPosition?Rank
Doctors per 1,000 inhabitants (2024)0.22 ‰1.59 ‰0.52 ‰ranked 2,669 of 2,833
Family doctors per 1,000 inhabitants (2024)0.22 ‰0.47 ‰0.46 ‰ranked 2,606 of 2,807
Pharmacists per 1,000 inhabitants (2024)0.65 ‰0.73 ‰0.47 ‰ranked 654 of 2,248

Education

IndicatorCislăuBuzău CountyNationalPosition?Rank
School population (children, pupils and students) per 1,000 inhabitants (2025)89 ‰137 ‰91 ‰ranked 1,652 of 3,158
Education units per 10,000 inhabitants (2025)2.2 per 10,000 inh.3.2 per 10,000 inh.3.6 per 10,000 inh.ranked 2,489 of 3,122

Businesses by activity: Cislău

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 Cislău?

Cislău has 4,592 residents (2026), ranking 869 of 3,181 localities.

How big is Cislău?

Cislău covers 62.0 km², with a density of 74 people per km².

Is the population of Cislău growing?

Between 2016 and 2026, the population of Cislău went from 4,775 to 4,592, a change of −3.8%.

Where is Cislău?

Cislău is in Buzău County. Latitude 45.250, longitude 26.367.

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

In Cislău, “Doctors per 1,000 inhabitants” stands at 0.22 ‰ (2024), ranking 2,669 of 2,833 localities; the national median is 0.52 ‰.

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

In Cislău, “Length of the sewer network per 1,000 inhabitants” stands at 1.18 km (2025), ranking 1,515 of 1,695 localities; the national median is 4.05 km.

Which localities border Cislău?

The nearest to Cislău are Calvini (5.2 km), Pănătău (7.5 km), Pătârlagele (7.7 km), Viperești (8.0 km), Salcia (8.2 km).