Municipality · Ath · HainautCoat of arms of AthFlag of Ath

Ath: population and statistics

Ath has a population of 30,235 (2026) across 127.9 km², or 236 people per km². It ranks 90 of 565 municipalities by population. Its population is growing: +4.4% between 2016 and 2026.

  • 30,235 residents
  • 127.9 km²
  • 236 people/km²
  • 34 m
Location map: Ath

Key points

Among the 69 municipalities in Hainaut, Ath ranks No. 9 by population.

Share of inhabitants under 20: 19.7% in Ath, compared with an average of 22.3% in Hainaut and 21.8% nationally.

Largest business sector: Wholesale and retail trade, with 17.9% of the area's businesses.

A 1 kWp solar panel tilted at 39° generates about 1,089 kWh a year here.

Did you know?

Ath in numbers

Population
30,235
ranked 90 of 565 +4.4%
Population density
236people/km²
ranked 353 of 564
Area
128km²
ranked 36 of 565
Elevation
34m
ranked 346 of 565
Share of inhabitants under 20
19.7%
ranked 474 of 564
Number of dwellings
14,923
ranked 86 of 565
Median selling price of apartments
199,000€
ranked 252 of 299
Cars per household
1.10
ranked 468 of 564

All indicators for Ath

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.

Population

IndicatorAthHainautNationalPositionRank
Share of inhabitants aged 65 and over (2026)22.4%20.4%21.7%ranked 212 of 564
Share of inhabitants under 20 (2026)19.7%22.3%21.5%ranked 474 of 564

Housing

IndicatorAthHainautNationalPositionRank
Buildings built before 1946 (2024)48.9%–34.6%ranked 121 of 564
Buildings built after 2001 (2024)13.8%–15.3%ranked 344 of 564
Share of houses in the building stock (2024)77.4%–79.9%ranked 390 of 564
Number of dwellings (2024)14,923659,9905,783,434ranked 86 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)2.96 ‰ inh.2.06 ‰ inh.4.39 ‰ inh.ranked 416 of 564

Energy

IndicatorAthHainautNationalPositionRank
Residential buildings with central heating or air conditioning (2024)68.6%–76.7%ranked 432 of 564

Economy

IndicatorAthHainautNationalPositionRank
VAT-liable enterprises (2024)2,44190,5761,170,010ranked 125 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)80.7 ‰ inh.66.2 ‰ inh.102.2 ‰ inh.ranked 451 of 564
Net taxable income per inhabitant (2023)23,849 €20,382 €24,247 €ranked 314 of 564
Median disposable income (administrative) (2023)29,473 €–30,830 €ranked 401 of 551
Median selling price of houses (2025)260,000 €–302,500 €ranked 395 of 554
Median selling price of apartments (2025)199,000 €–249,900 €ranked 252 of 299

Transport

IndicatorAthHainautNationalPositionRank
Cars per household (2025)1.101.081.25ranked 468 of 564
Households without a car (2025)24.4%26.4%17.6%ranked 92 of 564

Society

IndicatorAthHainautNationalPositionRank
Share of inhabitants of foreign nationality (2026)5.2%12.7%6.4%ranked 353 of 564
Administrative poverty risk (2023)8.4%14.8%7.0%ranked 193 of 551

Population of Ath over time

28,75829,31529,87130,4282016: 28,9512017: 29,0742018: 29,1642019: 29,3112020: 29,4942021: 29,5712022: 29,6302023: 29,9462024: 30,0482025: 30,1232026: 30,235201620182020202220242026

Ath had 28,951 residents in 2016 and 30,235 in 2026.

YearPopulation
202129,571
202229,630
202329,946
202430,048
202530,123
202630,235

Where is Ath?

Business sectors: Ath

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

Sunshine and temperatures: Ath

Annual solar output
1,089kWh
for 1 kWp tilted at 39°
Warmest month
18.7°C
July
Coldest month
3.8°C
January
Most productive month
130kWh
May

Jan: 39 kWhJanFeb: 58 kWhFebMar: 98 kWhMarApr: 125 kWhAprMay: 130 kWhMayJun: 128 kWhJunJul: 128 kWhJulAug: 118 kWhAugSep: 106 kWhSepOct: 78 kWhOctNov: 47 kWhNovDec: 35 kWhDec0 °CJan: 3.8 °CFeb: 4.3 °CMar: 6.6 °CApr: 10.0 °CMay: 13.5 °CJun: 17.1 °CJul: 18.7 °CAug: 18.0 °CSep: 15.6 °COct: 12.1 °CNov: 7.5 °CDec: 4.7 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Ath?

Ath has 30,235 residents (2026), ranking 90 of 565 municipalities.

How big is Ath?

Ath covers 127.9 km², with a density of 236 people per km².

Is the population of Ath growing?

Between 2016 and 2026, the population of Ath went from 28,951 to 30,235, a change of +4.4%.

Where is Ath?

Ath is in Hainaut. It belongs to Ath (arrondissement). Latitude 50.631, longitude 3.777.

Share of inhabitants under 20: what is the figure for Ath?

In Ath, “Share of inhabitants under 20” stands at 19.7% (2026), ranking 474 of 564 municipalities; the national median is 21.5%.

Number of dwellings: what is the figure for Ath?

In Ath, “Number of dwellings” stands at 14,923 (2024), ranking 86 of 565 municipalities; the national median is 6,052.

How much electricity does a solar panel produce in Ath?

In Ath, a 1 kWp south-facing system tilted at 39° produces about 1,089 kWh a year.

Which municipalities border Ath?

The nearest to Ath are Chièvres (5.6 km), Brugelette (6.2 km), Lessines (9.7 km), Silly (10 km), Beloeil (12 km).

Coat of arms: Gretaz, CC BY-SA 4.0, Wikimedia Commons · Flag: David Descamps, Public domain, Wikimedia Commons. Coats of arms and flags are shown for identification only; this site is not affiliated with any public authority.