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Fontenay-sous-Bois · report

People and new homes in Fontenay-sous-Bois

In 2022 the population grew by 1,111 while 622 homes were started: 1.8 new residents for every new home.

New residents per new home, 2022
1.8
Population change, 2022
+1,111

Population change and homes started in Fontenay-sous-Bois

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
20221,111
2021834
2020426
2019-622
2018-248
2017-683
2016-485
2015-225
2014377
2013148
2012126
2011275
2010-422
2009-113
2008410

Homes started

Show the numbers
YearHomes started
2022622
2021101
2020208
2019213
2018319
2017188
2016154
201598
201432
201349
2012—
2011—
2010—
2009—
2008—

Year by year

YearNet migrationBirths minus deathsPopulation changeHomes started
2008−7+417+410—
2009−539+426−113—
2010−873+451−422—
2011−172+447+275—
2012−344+470+126—
2013−267+415+14849
2014−111+488+37732
2015−585+360−22598
2016−842+357−485154
2017−982+299−683188
2018−547+299−248319
2019−906+284−622213
2020+247+179+426208
2021+546+288+834101
2022+883+228+1,111622

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 Fontenay-sous-Bois

At the median sale price, a 90 m² home costs €531,810. With 10% down and a 30-year mortgage, the payment is €2,070 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
42%
Payment, one income
84%

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
€2,063
Owning per month
€1,863

Figures for Val-de-Marne: Fontenay-sous-Bois has no reliable figures of its own.

9.9% more homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
12,010

5.9% of the 24,672 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
5.9%
Empty homes
1,453

In 2025, 48% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
48%