Postcode · Oostknollendam, North Holland

Postcode 1534: Neighbourhood Wormer

On 1 January 2026, postcode 1534 in Oostknollendam (Wormer) had 495 residents. 13.1% of them (65 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than the municipality of Wormerland (17.9%) and lower than the national average (29.1%). The largest origin groups are other Europe (4.0%), Suriname (2.0%) and Turkey (1.0%). 53.8% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 3.8 percentage points.

Residents: 495 on 1 January 2026
Migration background: 13.1% 65 people
Born abroad: 53.8% of those with a migration background
Change since 2022: +3.8 pp in share with a migration background

Migration background, share of residents

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

88%

Dutch origin 87.9% 435
Migration background 13.1% 65

Largest origin groups

Bars show each group’s share of all residents of 1534. For comparison, the line marks Wormerland and the circle the Netherlands.

Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland

4.0% 20 people

Wormerland 4.0% Netherlands 5.6%
Suriname

2.0% 10 people

Wormerland 1.5% Netherlands 2.0%
Turkey

1.0% 5 people

Wormerland 1.7% Netherlands 2.6%
Morocco

1.0% 5 people

Wormerland 0.89% Netherlands 2.4%
Indonesia

1.0% 5 people

Wormerland 1.6% Netherlands 1.9%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

1.0% 5 people

Wormerland 0.46% Netherlands 1.1%
Germany

1.0% 5 people

Wormerland 1.1% Netherlands 1.9%
Other Africa Africa excluding Morocco

1.0% 5 people

Wormerland 1.4% Netherlands 2.3%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

1.0% 5 people

Wormerland 1.3% Netherlands 1.7%
Poland

0.0% 0 people

Wormerland 0.37% Netherlands 1.4%
Belgium

0.0% 0 people

Wormerland 0.28% Netherlands 0.76%
Other Asia Asia excluding Indonesia and Turkey

0.0% 0 people

Wormerland 3.3% Netherlands 5.3%

First and second generation

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

54% 38%

Born abroad (first generation) 53.8% 35
Born in the Netherlands (second generation) 38.5% 25

Men and women

Men: 245
Women: 250

Compared with all postcodes

Not ranked: fewer than 500 residents.

Trend since 1998

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

Show

Measure % Residents

New CBS classification

13.1%

1534
Wormerland
Netherlands

Show as table

Year	1534	Wormerland	Netherlands
1998	5.9%	9.5%	16.7%
1999	4.9%	9.5%	17.1%
2000	3.8%	9.7%	17.5%
2001	4.7%	9.9%	18.0%
2002	5.7%	10.2%	18.4%
2003	5.8%	10.2%	18.8%
2004	4.9%	10.4%	19.0%
2005	5.0%	10.5%	19.2%
2006	5.1%	10.5%	19.3%
2007	5.1%	10.8%	19.4%
2008	5.9%	10.9%	19.6%
2009	6.9%	11.1%	19.9%
2010	6.5%	11.2%	20.3%
2011	5.7%	11.2%	20.6%
2012	7.4%	11.5%	20.9%
2013	6.4%	11.8%	21.1%
2014	5.7%	11.8%	21.4%
2015	6.6%	12.1%	21.7%
2016	6.8%	12.2%	22.1%
2017	6.7%	12.9%	22.6%
2018	6.9%	13.0%	23.1%
2019	6.9%	13.6%	23.6%
2020	7.1%	14.0%	24.2%
2021	8.2%	14.3%	24.6%
2022	9.4%	15.4%	26.0%
2023	11.3%	16.4%	27.1%
2024	11.3%	17.0%	27.9%
2025	11.2%	17.2%	28.5%
2026	13.1%	17.9%	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
1531 Westeinde, Molenbuurt	19.3%	13,000	+3.1 pp	Other Europe
1521 Noord, Centrum	32.6%	12,140	+3.8 pp	Other Europe
1525 Wormerveer	17.6%	595	−2.7 pp	Other Europe
1488 Graft-De Rijp	9.5%	210	+0.2 pp	Other Europe
1458 Jisp	8.8%	170	−2.6 pp	Other Europe

All figures

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

Year	Total residents	Dutch origin	Migration background	Europe	Outside Europe	Turkey	Morocco	Suriname	Indonesia	Dutch Caribbean	Germany	Belgium	Other Europe	Other Africa	Other Asia	Other Americas & Oceania	Western migration background	Non-Western migration background
1998	505	480	30	20	10	0	0	0	0	0	10	5	5	0	5	5	25	5
1999	510	485	25	15	10	0	0	0	5	0	5	0	10	0	0	5	25	5
2000	520	495	20	15	10	0	0	0	5	0	5	0	10	0	0	5	20	0
2001	535	505	25	15	10	0	0	5	5	5	10	0	5	0	0	0	20	5
2002	530	505	30	15	10	0	0	5	5	0	5	0	10	0	0	0	20	5
2003	520	495	30	15	10	0	0	5	5	5	5	0	10	0	0	0	20	10
2004	510	485	25	15	15	0	0	5	5	0	5	0	10	0	5	0	20	10
2005	505	480	25	15	15	0	0	5	5	0	5	0	10	0	0	5	20	5
2006	490	470	25	10	15	0	0	5	5	0	5	0	5	0	0	5	15	10
2007	495	465	25	10	15	0	0	5	10	0	5	0	5	0	0	5	20	10
2008	510	480	30	10	20	0	0	5	5	0	0	0	10	5	0	5	15	10
2009	510	480	35	5	20	0	5	5	10	5	0	0	5	0	0	0	20	15
2010	535	495	35	10	20	0	5	5	10	5	5	0	5	0	0	0	20	15
2011	525	490	30	5	20	0	5	5	5	0	5	0	0	0	0	5	20	15
2012	540	505	40	5	30	0	5	5	5	5	5	0	0	5	5	0	20	15
2013	550	510	35	10	35	0	5	5	5	5	5	0	5	5	5	5	20	15
2014	530	500	30	5	25	0	5	5	5	0	5	0	0	0	5	5	15	15
2015	530	495	35	10	25	0	10	0	5	5	0	5	5	0	5	0	25	15
2016	515	480	35	10	25	0	10	0	5	0	0	0	10	0	0	10	20	15
2017	520	485	35	10	25	5	0	5	5	0	0	5	5	0	5	5	25	15
2018	510	475	35	10	25	5	0	10	5	0	5	0	5	0	5	0	20	15
2019	510	475	35	15	15	0	0	10	5	5	0	0	15	0	0	0	20	15
2020	495	460	35	10	25	5	0	5	0	0	5	5	0	5	5	5	25	15
2021	485	445	40	15	25	0	5	5	5	0	0	5	10	0	5	5	25	15
2022	480	440	45	20	25	5	0	10	5	5	0	0	15	0	5	5	25	15
2023	485	430	55	20	30	0	5	10	10	5	5	0	15	5	5	0	25	20
2024	485	435	55	20	30	0	5	5	5	5	5	0	15	0	5	5	–	–
2025	490	435	55	25	30	0	5	5	5	5	5	0	20	0	0	5	–	–
2026	495	435	65	25	35	5	5	10	5	5	5	0	20	5	0	5	–	–

Definitions and method · CBS 85640NED (2022–2026), 83503NED (1998–2023)