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Saint-Berthevin · report

People and new homes in Saint-Berthevin

In 2022 the population grew by 95 while 79 homes were started: 1.2 new residents for every new home.

New residents per new home, 2022
1.2
Population change, 2022
+95

Population change and homes started in Saint-Berthevin

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
202295
202131
2020-28
201928
20185
20174
20160
2015-22
201411
201324
201224
201125
20105
2009180
200866

Homes started

Show the numbers
YearHomes started
202279
20219
202014
2019106
201835
201796
201626
201510
20144
20132
2012—
2011—
2010—
2009—
2008—

Year by year

YearNet migrationBirths minus deathsPopulation changeHomes started
2008+37+29+66—
2009+164+16+180—
2010−51+56+5—
2011−7+32+25—
2012+0+24+24—
2013−14+38+242
2014+2+9+114
2015−35+13−2210
2016−8+8+026
2017+4+0+496
2018+17−12+535
2019+25+3+28106
2020−23−5−2814
2021+44−13+319
2022+98−3+9579

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 Saint-Berthevin

At the median sale price, a 90 m² home costs €190,890. With 10% down and a 30-year mortgage, the payment is €743 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
17%
Payment, one income
33%

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
€996
Owning per month
€640

Figures for Mayenne: Saint-Berthevin has no reliable figures of its own.

18.4% more homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
1,826

4.5% of the 3,648 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
4.5%
Empty homes
164

In 2025, 9% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
9%