Municipality · Harju County

Maardu City: population and statistics

Maardu City has a population of 16,812 (2026) across 23.4 km², or 717 people per km². It ranks 12 of 78 municipalities by population. Its population is growing: +4.0% between 2022 and 2026.

  • 16,812 residents
  • 23.4 km²
  • 717 people/km²
  • 28 m
Location map: Maardu City

Maardu City in numbers

Population
16,812
ranked 12 of 78
+4.0%over 4 years
2022–2026
Population density
717people/km²
ranked 9 of 75
Area
23.4km²
ranked 70 of 78
Elevation
28m
ranked 60 of 78
Dwellings built before 1946
0.1%
ranked 74 of 75
Dwellings with central heating
84.1%
ranked 5 of 75
Registered unemployed among people aged 16–64
7.1%
ranked 8 of 75
Number of enterprises (statistical profile enterprises)
1,360
ranked 15 of 78

Key points

Among the 16 municipalities in Harju County, Maardu City ranks No. 6 by population.

Dwellings built before 1946: 0.1% in Maardu City, compared with an average of 11.2% in Harju County and 14.6% nationally.

Dwellings with central heating: 84.1% in Maardu City, compared with an average of 80.7% in Harju County and 68.4% nationally.

Largest business sector: Wholesale and retail trade, with 20.9% of the area's businesses.

A 1 kWp solar panel tilted at 42° generates about 946 kWh a year here.

Did you know?

Population of Maardu City over time

16,00016,25016,50016,75017,00017,25020222023202420252026
Population, 2022–2026

Maardu City had 16,171 residents in 2022 and 16,812 in 2026.

YearPopulation
202216,171
202316,750
202417,017
202516,875
202616,812

All indicators for Maardu City

Value for the municipality, then the regional average and the national median (for counts: regional and national totals). The gauge places the municipality between the lowest and highest value in the country.

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

Population

IndicatorMaardu CityHarju CountyNationalPosition?Rank
Share of people aged 65 and over (2026)23.5%18.4%24.9%ranked 43 of 75
Share of people aged 17 and under (2026)17.0%19.3%18.1%ranked 54 of 75
Natural increase per 1,000 inhabitants (2025)−8.2 ‰−1.8 ‰−8.4 ‰ranked 37 of 75
Net migration per 1,000 inhabitants (2025)4.2 ‰−1.6 ‰−0.5 ‰ranked 26 of 75

Housing

IndicatorMaardu CityHarju CountyNationalPosition?Rank
Dwellings built before 1946 (2021)0.1%11.2%22.3%ranked 74 of 75
Dwellings built after 2000 (2021)10.6%22.7%4.5%ranked 20 of 75
Dwellings in detached houses (single-dwelling buildings) (2021)20.4%17.6%50.2%ranked 68 of 75
Average floor area of dwellings (2021)61.4 m²68.5 m²78.4 m²ranked 68 of 75
New dwellings permitted for use in 2021–2025 per 1,000 inhabitants (2025)14.1 ‰35.2 ‰8.8 ‰ranked 25 of 71

Energy

IndicatorMaardu CityHarju CountyNationalPosition?Rank
Dwellings with central heating (2021)84.1%80.7%45.2%ranked 5 of 75

Economy

IndicatorMaardu CityHarju CountyNationalPosition?Rank
Average monthly gross wage (2025)1,767 €2,285 €1,676 €ranked 23 of 75
Median monthly gross wage (2025)1,503 €–1,464 €ranked 30 of 74
Number of enterprises (statistical profile enterprises) (2025)1,36094,013159,827ranked 15 of 78
Enterprises per 1,000 inhabitants (2025)80.9 ‰145.8 ‰97.1 ‰ranked 62 of 75
Businesses entered in the Commercial Register per 1,000 inhabitants (2026)146.6 ‰297.1 ‰174.5 ‰ranked 62 of 75
Businesses registered in the last 12 months per 1,000 inhabitants (2026)12.1 ‰29.0 ‰11.4 ‰ranked 29 of 75

Employment

IndicatorMaardu CityHarju CountyNationalPosition?Rank
Registered unemployed among people aged 16–64 (2025)7.1%5.2%4.7%ranked 8 of 75

Business sectors: Maardu City

Share of each sector in total businesses; “×1.5” means the sector is 1.5 times more common than nationally.

Sunshine and temperatures: Maardu City

Annual solar output
946kWh
for 1 kWp tilted at 42°
Warmest month
18.2°C
July
Coldest month
−4.1°C
February
Most productive month
145kWh
May

0100200300−20°−10°0°10°20°30°JanFebMarAprMayJunJulAugSepOctNovDec
Monthly sunshine (kWh/m²)Average temperature (°C)

Where is Maardu City?

Frequently asked questions

What is the population of Maardu City?

Maardu City has 16,812 residents (2026), ranking 12 of 78 municipalities.

How big is Maardu City?

Maardu City covers 23.4 km², with a density of 717 people per km².

Is the population of Maardu City growing?

Between 2022 and 2026, the population of Maardu City went from 16,171 to 16,812, a change of +4.0%.

Where is Maardu City?

Maardu City is in Harju County. Latitude 59.464, longitude 24.974.

Dwellings built before 1946: what is the figure for Maardu City?

In Maardu City, “Dwellings built before 1946” stands at 0.1% (2021), ranking 74 of 75 municipalities; the national median is 22.3%.

Dwellings with central heating: what is the figure for Maardu City?

In Maardu City, “Dwellings with central heating” stands at 84.1% (2021), ranking 5 of 75 municipalities; the national median is 45.2%.

How much electricity does a solar panel produce in Maardu City?

In Maardu City, a 1 kWp south-facing system tilted at 42° produces about 946 kWh a year.

Which municipalities border Maardu City?

The nearest to Maardu City are Jõelähtme Rural Municipality (9.2 km), Rae Rural Municipality (10 km), Viimsi Rural Municipality (10 km), Tallinn (13 km), Raasiku Rural Municipality (16 km).