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Boulogne-sur-Mer · report

People and new homes in Boulogne-sur-Mer

In 2022 the population fell by 500 while 92 homes were started.

Homes started, 2022
92
Population change, 2022
−500

Population change and homes started in Boulogne-sur-Mer

The population's yearly change, apparent net migration plus births minus deaths, against homes started. INSEE and SDES.

Population change

Show the numbers
YearPopulation change
2022-500
2021129
2020322
2019337
2018-413
2017-210
2016-795
2015-697
2014-110
2013-61
2012-248
2011105
2010-390
2009-240
2008-447

Homes started

Show the numbers
YearHomes started
202292
2021151
20202
201924
201818
201794
2016126
2015348
201425
2013113
2012—
2011—
2010—
2009—
2008—

Year by year

YearNet migrationBirths minus deathsPopulation changeHomes started
2008−698+251−447—
2009−499+259−240—
2010−608+218−390—
2011−73+178+105—
2012−424+176−248—
2013−162+101−61113
2014−288+178−11025
2015−749+52−697348
2016−932+137−795126
2017−173−37−21094
2018−428+15−41318
2019+256+81+33724
2020+345−23+3222
2021+162−33+129151
2022−451−49−50092

Births and deaths are INSEE's civil registration, by place of residence. INSEE publishes no yearly migration for places, so migration here is what is left of the population change once births and deaths are taken out, and each year's population is itself drawn from five years of census surveys: read it as a trend. France counts no homes finished, so homes started (SDES Sitadel) stand in; most are finished about two years later. A home houses a household, not a person: two or three new residents per new home is roughly one home per new household.

Other reports for Boulogne-sur-Mer

At the median sale price, a 90 m² home costs €150,750. With 10% down and a 30-year mortgage, the payment is €587 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
18%
Payment, one income
36%

Owning a 90 m² apartment costs less each month than renting it. Owning counts interest, running costs and the return the deposit could earn, at apartments' median sale price; rent is the asking rent. Repaying the loan is saving, so it is left out.

Rent per month
€1,031
Owning per month
€559

Figures for Pas-de-Calais: Boulogne-sur-Mer has no reliable figures of its own.

11.4% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
6,067

8.5% of the 23,483 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
8.5%
Empty homes
1,992

In 2025, 64% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
64%