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Dechy · report

People and new homes in Dechy

In 2022 the population fell by 5 while 1 homes were started.

Homes started, 2022
1
Population change, 2022
−5

Population change and homes started in Dechy

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
2022-5
2021-8
2020-1
2019-8
2018-2
201738
201617
20158
201446
201346
20120
201174
2010-2
200921
200821

Homes started

Show the numbers
YearHomes started
20221
20212
20207
20191
20180
20171
20161
20151
20141
201329
2012—
2011—
2010—
2009—
2008—

Year by year

YearNet migrationBirths minus deathsPopulation changeHomes started
2008−1+22+21—
2009−7+28+21—
2010−31+29−2—
2011+55+19+74—
2012+19−19+0—
2013+67−21+4629
2014+66−20+461
2015+20−12+81
2016+47−30+171
2017+62−24+381
2018+45−47−20
2019+34−42−81
2020+28−29−17
2021+22−30−82
2022+48−53−51

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 Dechy

At the median sale price, a 90 m² home costs €116,460. With 10% down and a 30-year mortgage, the payment is €453 a month. The HCSF caps it at 35% of a household's income.

Payment, two incomes
14%
Payment, one income
28%

Figures for Nord: Dechy has no reliable figures of its own.

10.9% fewer homes were licensed for construction in the last 12 months than in an average year of the past decade.

Licensed, 12 months
12,139

5.3% of the 2,186 homes counted in the 2023 census stood empty, whether for sale, to let or for other reasons.

Empty, 2023 census
5.3%
Empty homes
115

In 2025, 96% of the homes authorised were in existing buildings: conversions, extensions and changes of use.

Homes in existing buildings, 2025
96%