Postcode · Maassluis, South Holland

Postcode 3142: Neighbourhood Dijkpolder

On 1 January 2026, postcode 3142 in Maassluis (Dijkpolder) had 5,970 residents. 39.1% of them (2,335 people) have a migration background: they were born abroad or have at least one parent who was. That is higher than Maassluis (33.2%) and higher than the national average (29.1%). The largest origin groups are other Asia (7.9%), Turkey (5.4%) and Morocco (5.1%). 54.4% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 7.9 percentage points.

Residents
5,970 on 1 January 2026
Migration background
39.1% 2,335 people
Born abroad
54.4% of those with a migration background
Change since 2022
+7.9 pp in share with a migration background

Map

Migration background, share of residents <15%, 15%–18%, 18%–25%, 25%–30%, 30%–45%, 45%–60%, ≥60%

Share of residents with a migration background in this postcode and its neighbours.

Where residents come from

Origin of residents on 1 January 2026, as a share of all residents.

Dutch origin and migration background

  • Dutch origin 60.9% 3,635
  • Migration background 39.1% 2,335

Largest origin groups

Bars show each group’s share of all residents of 3142. For comparison, the line marks Maassluis and the circle the Netherlands.

  • Other Asia Asia excluding Indonesia and Turkey
    7.9% 470 people
    Maassluis 5.0% Netherlands 5.3%
  • Turkey
    5.4% 325 people
    Maassluis 6.2% Netherlands 2.6%
  • Morocco
    5.1% 305 people
    Maassluis 4.6% Netherlands 2.4%
  • Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland
    4.5% 270 people
    Maassluis 3.8% Netherlands 5.6%
  • Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba
    3.8% 225 people
    Maassluis 2.3% Netherlands 1.1%
  • Suriname
    3.0% 180 people
    Maassluis 2.2% Netherlands 2.0%
  • Other Africa Africa excluding Morocco
    3.0% 180 people
    Maassluis 1.8% Netherlands 2.3%
  • Poland
    1.9% 115 people
    Maassluis 2.6% Netherlands 1.4%
  • Indonesia
    1.5% 90 people
    Maassluis 1.6% Netherlands 1.9%
  • Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean
    1.3% 75 people
    Maassluis 1.2% Netherlands 1.7%
  • Germany
    1.2% 70 people
    Maassluis 1.2% Netherlands 1.9%
  • Belgium
    0.50% 30 people
    Maassluis 0.46% Netherlands 0.76%

First and second generation

Residents with a migration background, by whether they were born abroad themselves.

  • Born abroad (first generation) 54.4% 1,270
  • Born in the Netherlands (second generation) 45.6% 1,065

Men and women

Men
2,840
Women
3,130

Compared with all postcodes

Higher than 85% of all postcodes in the Netherlands

Trend since 1998

Share of residents with a migration background, compared with larger areas.

Measure
  • 3142
  • Maassluis
  • Netherlands
Show as table
Year 3142MaassluisNetherlands
1998 16.9%19.8%16.7%
1999 17.4%20.3%17.1%
2000 18.4%20.8%17.5%
2001 17.9%21.4%18.0%
2002 18.2%21.8%18.4%
2003 18.2%22.1%18.8%
2004 18.5%22.4%19.0%
2005 18.2%22.7%19.2%
2006 19.1%22.8%19.3%
2007 19.3%23.0%19.4%
2008 19.9%23.0%19.6%
2009 20.8%23.3%19.9%
2010 21.5%23.7%20.3%
2011 22.7%24.3%20.6%
2012 23.2%24.6%20.9%
2013 24.3%25.0%21.1%
2014 25.4%25.6%21.4%
2015 25.9%26.1%21.7%
2016 26.5%26.3%22.1%
2017 27.5%26.9%22.6%
2018 27.9%27.3%23.1%
2019 29.0%27.8%23.6%
2020 29.6%28.6%24.2%
2021 30.0%29.0%24.6%
2022 31.2%30.1%26.0%
2023 33.0%31.3%27.1%
2024 35.7%31.8%27.9%
2025 37.2%32.5%28.5%
2026 39.1%33.2%29.1%

In 2022 CBS switched to a new origin classification. Up to 2021 the line shows the old “migration background” figures; the overlap years show a small break (about +0.8 points nationally).

Nearby postcodes

Largest group
3144 Kapelpolder 7,705 +3.7 pp Turkey
3155 Maasland 6,700 +2.6 pp Other Europe
3141 Sluispolder 6,480 +2.0 pp Turkey
3143 Taanschuurpolder 3,340 +0.9 pp Other Europe
3147 Wilgenrijk 2,325 +15.5 pp Morocco

All figures

Number of residents per origin group on 1 January. Figures up to 2021 use the old CBS classification.

Year Total residentsDutch originMigration backgroundEuropeOutside EuropeTurkeyMoroccoSurinameIndonesiaDutch CaribbeanGermanyPolandBelgiumOther EuropeOther AfricaOther AsiaOther Americas & OceaniaWestern migration backgroundNon-Western migration background
1998 6,0805,0451,030290735250809015040110530145308015460570
1999 5,9654,9301,0402957502601009013545105530155406515440600
2000 5,8454,7701,0752857952901009013035105525150507030430640
2001 5,7254,7001,025275740260105851303595525150506015425600
2002 5,6104,5951,0202757352709585125301001025140506020420600
2003 5,5254,5201,0052757252601009012030100520150506015410600
2004 5,5554,5301,0302657602651059012535100525135605525405620
2005 5,6304,6001,02526077026511010012035100520135556025395630
2006 5,5804,5151,06526579526512510011535951025135656030400665
2007 5,5054,4401,06526080526513510011035901020140558025385675
2008 5,5004,4051,0952658302551509010555901025140658030380715
2009 5,4754,3351,1402508852501759510575901025125509540385760
2010 5,4304,2601,16525092025517511010575851025130659540375790
2011 5,4454,2101,235255975245180120110908515251308511530385845
2012 5,4204,1601,2602601,005260190110105958515251359012035385875
2013 5,4504,1251,3252801,045265200105105958525251459015035410915
2014 5,4804,0901,3902901,0952752101001101158535251458516040420965
2015 5,4554,0401,4153101,1052802151101001158555301407516545435980
2016 5,4654,0151,4503101,1403102151059011580702513570190454251,025
2017 5,5003,9901,5103101,2003052401059512575602015565230354201,090
2018 5,5153,9751,5403001,2453102451109012570702014060250554101,135
2019 5,5303,9251,6053101,2953152651259512570652515075245504201,180
2020 5,5703,9201,6503151,3303102701309014565652516090255404201,230
2021 5,6253,9351,6903351,3553152701309014565702517595255554451,245
2022 5,6353,8751,7603201,44030028514090165707025145115290604201,305
2023 5,6653,7901,8703251,54030528016090180758030145130325654351,400
2024 5,7603,7052,0554051,65532029017010020070803022515535570––
2025 5,8803,6952,1854301,75032529518595215651053023016041070––
2026 5,9703,6352,3354901,85032530518090225701153027018047075––