Municipality · Thuin · HainautCoat of arms of Momignies

Momignies: population and statistics

Momignies has a population of 5,214 (2026) across 86.0 km², or 60.6 people per km². It ranks 495 of 565 municipalities by population. Its population is falling: −2.3% between 2016 and 2026.

  • 5,214 residents
  • 86.0 km²
  • 61 people/km²
  • 258 m
Location map: Momignies

Key points

Among the 69 municipalities in Hainaut, Momignies ranks No. 61 by population.

Net taxable income per inhabitant: 17,784 € in Momignies, compared with an average of 20,382 € in Hainaut and 23,352 € nationally.

Largest business sector: Agriculture, forestry and fishing, with 25.2% of the area's businesses.

A 1 kWp solar panel tilted at 38° generates about 1,051 kWh a year here.

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Momignies in numbers

Population
5,214
ranked 495 of 565 −2.3%
Population density
61people/km²
ranked 517 of 564
Area
86.0km²
ranked 102 of 565
Elevation
258m
ranked 62 of 565
Buildings built before 1946
65.4%
ranked 12 of 564
Net taxable income per inhabitant
17,784€
ranked 550 of 564
Administrative poverty risk
18.5%
ranked 22 of 551
Share of inhabitants under 20
23.6%
ranked 75 of 564

All indicators for Momignies

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

IndicatorMomigniesHainautNationalPositionRank
Share of inhabitants aged 65 and over (2026)21.3%20.4%21.7%ranked 316 of 564
Share of inhabitants under 20 (2026)23.6%22.3%21.5%ranked 75 of 564

Housing

IndicatorMomigniesHainautNationalPositionRank
Buildings built before 1946 (2024)65.4%–34.6%ranked 12 of 564
Buildings built after 2001 (2024)9.4%–15.3%ranked 476 of 564
Share of houses in the building stock (2024)76.2%–79.9%ranked 422 of 564
Number of dwellings (2024)2,667659,9905,783,434ranked 482 of 565
New dwellings authorised per year per 1,000 inhabitants (2021-2025)1.07 ‰ inh.2.06 ‰ inh.4.39 ‰ inh.ranked 548 of 564

Energy

IndicatorMomigniesHainautNationalPositionRank
Residential buildings with central heating or air conditioning (2024)74.5%–76.7%ranked 323 of 564

Economy

IndicatorMomigniesHainautNationalPositionRank
VAT-liable enterprises (2024)40890,5761,170,010ranked 515 of 565
VAT-liable enterprises per 1,000 inhabitants (2024)78.3 ‰ inh.66.2 ‰ inh.102.2 ‰ inh.ranked 463 of 564
Net taxable income per inhabitant (2023)17,784 €20,382 €24,247 €ranked 550 of 564
Median disposable income (administrative) (2023)24,776 €–30,830 €ranked 530 of 551
Median selling price of houses (2025)165,000 €–302,500 €ranked 538 of 554

Transport

IndicatorMomigniesHainautNationalPositionRank
Cars per household (2025)1.161.081.25ranked 402 of 564
Households without a car (2025)20.8%26.4%17.6%ranked 170 of 564

Society

IndicatorMomigniesHainautNationalPositionRank
Share of inhabitants of foreign nationality (2026)6.0%12.7%6.4%ranked 304 of 564
Administrative poverty risk (2023)18.5%14.8%7.0%ranked 22 of 551

Population of Momignies over time

5,1935,2505,3085,3652016: 5,3392017: 5,3152018: 5,3092019: 5,3052020: 5,3452021: 5,3102022: 5,2842023: 5,2962024: 5,2342025: 5,2132026: 5,214201620182020202220242026

Momignies had 5,339 residents in 2016 and 5,214 in 2026.

YearPopulation
20215,310
20225,284
20235,296
20245,234
20255,213
20265,214

Where is Momignies?

Business sectors: Momignies

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

Sunshine and temperatures: Momignies

Annual solar output
1,051kWh
for 1 kWp tilted at 38°
Warmest month
18.1°C
July
Coldest month
2.7°C
January
Most productive month
127kWh
July

Jan: 36 kWhJanFeb: 54 kWhFebMar: 94 kWhMarApr: 121 kWhAprMay: 125 kWhMayJun: 126 kWhJunJul: 127 kWhJulAug: 118 kWhAugSep: 104 kWhSepOct: 73 kWhOctNov: 42 kWhNovDec: 31 kWhDec0 °CJan: 2.7 °CFeb: 3.2 °CMar: 5.8 °CApr: 9.3 °CMay: 12.9 °CJun: 16.4 °CJul: 18.1 °CAug: 17.4 °CSep: 14.8 °COct: 11.3 °CNov: 6.5 °CDec: 3.6 °C
Monthly solar output (kWh per 1 kWp)Average temperature (°C)

Frequently asked questions

What is the population of Momignies?

Momignies has 5,214 residents (2026), ranking 495 of 565 municipalities.

How big is Momignies?

Momignies covers 86.0 km², with a density of 61 people per km².

Is the population of Momignies growing?

Between 2016 and 2026, the population of Momignies went from 5,339 to 5,214, a change of −2.3%.

Where is Momignies?

Momignies is in Hainaut. It belongs to Thuin (arrondissement). Latitude 50.029, longitude 4.167.

Buildings built before 1946: what is the figure for Momignies?

In Momignies, “Buildings built before 1946” stands at 65.4% (2024), ranking 12 of 564 municipalities; the national median is 34.6%.

Net taxable income per inhabitant: what is the figure for Momignies?

In Momignies, “Net taxable income per inhabitant” stands at 17,784 € (2023), ranking 550 of 564 municipalities; the national median is 24,247 €.

How much electricity does a solar panel produce in Momignies?

In Momignies, a 1 kWp south-facing system tilted at 38° produces about 1,051 kWh a year.

Which municipalities border Momignies?

The nearest to Momignies are Chimay (11 km), Sivry-Rance (15 km), Froidchapelle (18 km), Cerfontaine (23 km), Beaumont (23 km).

Coat of arms: rode raaf, CC BY-SA 3.0, Wikimedia Commons. Coats of arms and flags are shown for identification only; this site is not affiliated with any public authority.