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Cognin · report

People and new homes in Cognin

In 2022 the population grew by 225 while 5 homes were started: 45.0 new residents for every new home.

New residents per new home, 2022
45.0
Population change, 2022
+225

Population change and homes started in Cognin

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
2022225
2021209
202053
2019108
201895
201760
201660
201547
201470
2013108
2012-1
20110
20107
2009-30
2008103

Homes started

Show the numbers
YearHomes started
20225
202150
20203
2019104
201852
20176
201638
201561
201419
2013121
2012—
2011—
2010—
2009—
2008—

Year by year

YearNet migrationBirths minus deathsPopulation changeHomes started
2008+98+5+103—
2009−47+17−30—
2010+20−13+7—
2011−16+16+0—
2012−26+25−1—
2013+93+15+108121
2014+59+11+7019
2015+25+22+4761
2016+60+0+6038
2017+61−1+606
2018+121−26+9552
2019+102+6+108104
2020+59−6+533
2021+213−4+20950
2022+235−10+2255

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 Cognin

At the median sale price, a 90 m² home costs €283,410. With 10% down and a 30-year mortgage, the payment is €1,103 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
25%
Payment, one income
51%

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
€1,481
Owning per month
€983

Figures for Savoie: Cognin has no reliable figures of its own.

0.7% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
5,181

6.1% of the 3,550 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
6.1%
Empty homes
215

In 2025, 63% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
63%