Postcode · De Bilt, Utrecht

Postcode 3732: Neighbourhood Oost

On 1 January 2026, postcode 3732 in De Bilt (Oost) had 4,675 residents. 22.4% of them (1,045 people) have a migration background: they were born abroad or have at least one parent who was. That is higher than De Bilt (21.1%) and lower than the national average (29.1%). The largest origin groups are other Europe (5.0%), other Asia (4.8%) and Morocco (3.2%). 50.7% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 1.0 percentage points.

Residents
4,675 on 1 January 2026
Migration background
22.4% 1,045 people
Born abroad
50.7% of those with a migration background
Change since 2022
+1.0 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 77.5% 3,625
  • Migration background 22.4% 1,045

Largest origin groups

Bars show each group’s share of all residents of 3732. For comparison, the line marks De Bilt and the circle the Netherlands.

  • Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland
    5.0% 235 people
    De Bilt 4.2% Netherlands 5.6%
  • Other Asia Asia excluding Indonesia and Turkey
    4.8% 225 people
    De Bilt 3.7% Netherlands 5.3%
  • Morocco
    3.2% 150 people
    De Bilt 2.9% Netherlands 2.4%
  • Indonesia
    2.1% 100 people
    De Bilt 2.5% Netherlands 1.9%
  • Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean
    1.8% 85 people
    De Bilt 1.7% Netherlands 1.7%
  • Germany
    1.5% 70 people
    De Bilt 1.9% Netherlands 1.9%
  • Other Africa Africa excluding Morocco
    1.4% 65 people
    De Bilt 1.4% Netherlands 2.3%
  • Suriname
    0.75% 35 people
    De Bilt 0.83% Netherlands 2.0%
  • Turkey
    0.64% 30 people
    De Bilt 0.69% Netherlands 2.6%
  • Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba
    0.53% 25 people
    De Bilt 0.51% Netherlands 1.1%
  • Belgium
    0.53% 25 people
    De Bilt 0.55% Netherlands 0.76%
  • Poland
    0.11% 5 people
    De Bilt 0.28% Netherlands 1.4%

First and second generation

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

  • Born abroad (first generation) 50.7% 530
  • Born in the Netherlands (second generation) 49.8% 520

Men and women

Men
2,255
Women
2,420

Compared with all postcodes

Higher than 62% of all postcodes in the Netherlands

Trend since 1998

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

Measure
  • 3732
  • De Bilt
  • Netherlands
Show as table
Year 3732De BiltNetherlands
1998 11.7%12.9%16.7%
1999 11.9%13.1%17.1%
2000 12.1%13.4%17.5%
2001 12.9%13.8%18.0%
2002 13.5%14.0%18.4%
2003 13.8%14.4%18.8%
2004 14.3%14.7%19.0%
2005 14.2%14.9%19.2%
2006 14.7%15.0%19.3%
2007 14.8%15.0%19.4%
2008 15.4%15.4%19.6%
2009 16.2%15.7%19.9%
2010 16.4%15.6%20.3%
2011 16.9%16.0%20.6%
2012 17.3%16.2%20.9%
2013 17.3%16.5%21.1%
2014 17.8%16.9%21.4%
2015 17.6%17.0%21.7%
2016 17.2%16.8%22.1%
2017 18.1%17.4%22.6%
2018 18.8%17.9%23.1%
2019 19.0%18.1%23.6%
2020 19.7%18.7%24.2%
2021 20.7%19.0%24.6%
2022 21.4%20.4%26.0%
2023 22.9%21.4%27.1%
2024 24.3%22.1%27.9%
2025 23.7%21.8%28.5%
2026 22.4%21.1%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
3704 West, Noord 10,260 +2.2 pp Morocco
3721 Zuid West 8,480 +3.0 pp Other Asia
3584 Oost 7,655 +7.2 pp Other Europe
3731 West 6,150 +0.4 pp Other Europe
3706 Noord 5,150 +1.1 pp Morocco
3722 Zuid Oost 4,540 +2.9 pp Morocco
3735 Den Dolder 1,715 +0.2 pp Indonesia

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 4,4553,9355202003201035351301580101595155525355160
1999 4,4203,9005251953351540251301080101590256030350180
2000 4,4303,8955351853501555251351575101090156030340200
2001 4,4203,85557019537015603014015701015100206030355215
2002 4,4603,86060020540015702513515701015110257045360240
2003 4,4653,8506152203951575301351085520110206545385235
2004 4,4753,83564023540010902513010851010130207540395245
2005 4,4253,8006302304005105251301080515130157535380255
2006 4,3953,75064523042010100251251075515135308040380260
2007 4,4453,78566022543510115251301080520120208045385275
2008 4,5053,80569526543001102513515801515155257050425275
2009 4,4753,750725270455101002013525852015150357555435285
2010 4,5103,76574028046510105251202585520170408060435305
2011 4,5153,7507652904755105251202080520185558065450315
2012 4,5153,73578030048010105251252585525185557560460315
2013 4,5003,72078030547510110251252070525205457565460315
2014 4,5153,710805305500101202512020801025190459565465335
2015 4,5703,765805315490151152511515801025200459565470330
2016 4,6503,850800330470101153010515851520210409560465330
2017 4,7453,8858603455201012530110258510202304512550475385
2018 4,7803,8809003405601512530115258515202205014060495405
2019 4,7903,8809103355701013030110308515202155016050475430
2020 4,7703,830940355585512530110309015252256516060490450
2021 4,8153,8209953506401514030115209015202257018070495490
2022 4,7253,7151,0103606501515040110258515252356518065495470
2023 4,7803,6851,0954206752514035105308020252957019580560495
2024 4,8203,6451,1704607102513035105258015253407523085––
2025 4,8353,6951,1454207253014535105257510253107023080––
2026 4,6753,6251,045335715301503510025705252356522585––