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Ollainville (91) · report

People and new homes in Ollainville (91)

In 2022 the population grew by 94 while 43 homes were started: 2.2 new residents for every new home.

New residents per new home, 2022
2.2
Population change, 2022
+94

Population change and homes started in Ollainville (91)

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
202294
202147
2020511
201944
201847
2017-10
2016-10
201518
2014-21
201370
201252
201153
201010
20095
2008-16

Homes started

Show the numbers
YearHomes started
202243
202122
202077
201977
201891
2017135
20168
201535
201451
20132
2012—
2011—
2010—
2009—
2008—

Year by year

YearNet migrationBirths minus deathsPopulation changeHomes started
2008−47+31−16—
2009−27+32+5—
2010−25+35+10—
2011+10+43+53—
2012+1+51+52—
2013+40+30+702
2014−60+39−2151
2015−4+22+1835
2016−42+32−108
2017−26+16−10135
2018+6+41+4791
2019+25+19+4477
2020+493+18+51177
2021+4+43+4722
2022+54+40+9443

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 Ollainville (91)

At the median sale price, a 90 m² home costs €282,960. With 10% down and a 30-year mortgage, the payment is €1,101 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
22%
Payment, one income
44%

Figures for Essonne: Ollainville (91) has no reliable figures of its own.

33.7% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
5,659

4.2% of the 2,120 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
4.2%
Empty homes
88

In 2025, 0% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
0%