Postcode · Heemskerk, North Holland

Postcode 1966: Neighbourhood Hofland, Oosterwijk en Zuidbroek

On 1 January 2026, postcode 1966 in Heemskerk (Hofland, Oosterwijk en Zuidbroek) had 5,075 residents. 43.8% of them (2,225 people) have a migration background: they were born abroad or have at least one parent who was. That is higher than Heemskerk (24.2%) and higher than the national average (29.1%). The largest origin groups are other Asia (15.6%), Turkey (6.7%) and other Europe (5.0%). 62.2% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 4.3 percentage points.

Residents: 5,075 on 1 January 2026
Migration background: 43.8% 2,225 people
Born abroad: 62.2% of those with a migration background
Change since 2022: +4.3 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

56% 44%

Dutch origin 56.2% 2,850
Migration background 43.8% 2,225

Largest origin groups

Bars show each group’s share of all residents of 1966. For comparison, the line marks Heemskerk and the circle the Netherlands.

Other Asia Asia excluding Indonesia and Turkey

15.6% 790 people

Heemskerk 6.0% Netherlands 5.3%
Turkey

6.7% 340 people

Heemskerk 3.0% Netherlands 2.6%
Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland

5.0% 255 people

Heemskerk 4.3% Netherlands 5.6%
Other Africa Africa excluding Morocco

4.3% 220 people

Heemskerk 2.1% Netherlands 2.3%
Indonesia

2.3% 115 people

Heemskerk 2.2% Netherlands 1.9%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

2.3% 115 people

Heemskerk 1.5% Netherlands 1.7%
Morocco

2.0% 100 people

Heemskerk 1.0% Netherlands 2.4%
Poland

2.0% 100 people

Heemskerk 1.0% Netherlands 1.4%
Suriname

1.4% 70 people

Heemskerk 1.0% Netherlands 2.0%
Germany

1.4% 70 people

Heemskerk 1.4% Netherlands 1.9%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.49% 25 people

Heemskerk 0.44% Netherlands 1.1%
Belgium

0.49% 25 people

Heemskerk 0.34% Netherlands 0.76%

First and second generation

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

62% 38%

Born abroad (first generation) 62.2% 1,385
Born in the Netherlands (second generation) 37.8% 840

Men and women

Men: 2,555
Women: 2,520

Compared with all postcodes

Netherlands 29.1% 1966 43.8%

Higher than 88% of all postcodes in the Netherlands

Trend since 1998

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

Show

Measure % Residents

New CBS classification

43.8%

1966
Heemskerk
Netherlands

Show as table

Year	1966	Heemskerk	Netherlands
1998	23.7%	15.5%	16.7%
1999	24.2%	15.9%	17.1%
2000	25.1%	16.3%	17.5%
2001	26.0%	16.5%	18.0%
2002	26.1%	16.8%	18.4%
2003	26.8%	17.5%	18.8%
2004	27.8%	17.6%	19.0%
2005	28.5%	17.7%	19.2%
2006	28.4%	17.6%	19.3%
2007	28.8%	17.4%	19.4%
2008	28.8%	17.3%	19.6%
2009	28.8%	17.5%	19.9%
2010	29.0%	17.7%	20.3%
2011	29.0%	18.1%	20.6%
2012	30.2%	18.4%	20.9%
2013	30.9%	18.8%	21.1%
2014	30.8%	18.9%	21.4%
2015	30.8%	18.9%	21.7%
2016	31.2%	19.1%	22.1%
2017	32.1%	19.4%	22.6%
2018	34.2%	20.0%	23.1%
2019	35.7%	20.5%	23.6%
2020	36.9%	20.8%	24.2%
2021	37.5%	21.1%	24.6%
2022	39.5%	21.9%	26.0%
2023	41.1%	22.9%	27.1%
2024	42.0%	23.2%	27.9%
2025	42.7%	23.4%	28.5%
2026	43.8%	24.2%	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
1965 Hoogdorp en Waterakkers, Assumburg	15.1%	5,960	+1.1 pp	Other Europe
1967 Broekpolder, Hofland, Oosterwijk en Zuidbroek	24.7%	5,185	+1.3 pp	Other Asia
1946 Oosterwijk en Zwaansmeer	51.8%	4,655	+3.7 pp	Other Asia

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	Poland	Belgium	Other Europe	Other Africa	Other Asia	Other Americas & Oceania	Western migration background	Non-Western migration background
1998	5,110	3,895	1,210	395	810	250	65	65	200	15	95	15	20	265	65	110	40	605	600
1999	5,020	3,805	1,215	385	825	275	75	65	205	10	100	15	20	250	65	100	30	595	620
2000	5,055	3,790	1,270	395	880	280	80	55	205	20	105	10	25	255	65	125	50	620	650
2001	5,075	3,755	1,320	395	915	305	80	55	205	25	100	10	15	270	70	135	40	620	700
2002	5,120	3,785	1,335	400	940	305	85	55	210	20	100	10	20	270	65	155	45	625	715
2003	5,090	3,730	1,365	420	945	310	90	45	195	15	105	15	20	280	70	165	55	630	735
2004	5,055	3,655	1,405	430	970	315	90	50	195	15	105	20	15	290	65	185	55	640	765
2005	4,935	3,530	1,405	415	1,000	350	85	40	200	15	100	15	15	285	70	170	70	625	775
2006	4,835	3,455	1,375	405	970	335	85	45	180	20	100	20	15	270	75	175	55	605	770
2007	4,680	3,330	1,350	405	945	320	75	45	185	15	105	15	15	270	70	180	55	595	755
2008	4,670	3,320	1,345	405	950	310	80	35	180	20	105	25	15	260	75	185	65	590	760
2009	4,545	3,240	1,310	375	935	300	70	45	165	15	95	35	15	230	75	200	65	545	765
2010	4,555	3,230	1,320	375	950	305	85	40	150	15	90	40	15	230	70	210	75	530	790
2011	4,755	3,375	1,380	375	1,005	325	85	45	155	30	90	40	15	230	65	240	60	540	840
2012	4,785	3,335	1,445	380	1,065	315	85	45	155	30	90	55	20	215	85	285	65	550	900
2013	4,790	3,310	1,480	385	1,090	315	100	50	150	25	95	55	15	220	110	275	65	550	935
2014	4,830	3,340	1,490	410	1,080	310	100	50	135	25	95	60	20	235	110	280	70	555	930
2015	4,795	3,320	1,475	400	1,070	310	90	55	140	30	90	75	20	215	125	255	65	560	915
2016	4,910	3,380	1,530	390	1,140	320	90	60	145	25	90	70	20	210	125	295	80	555	980
2017	4,960	3,370	1,590	380	1,215	325	90	60	145	20	80	75	25	200	140	360	75	545	1,050
2018	5,025	3,305	1,720	420	1,300	330	100	60	140	20	80	90	20	230	150	415	85	575	1,145
2019	5,110	3,285	1,825	435	1,390	325	100	65	135	25	75	90	25	245	165	490	85	590	1,235
2020	5,105	3,220	1,885	440	1,445	330	100	60	135	25	70	90	25	255	180	530	85	600	1,285
2021	5,060	3,160	1,900	440	1,465	320	100	55	135	30	75	85	20	260	185	550	90	590	1,310
2022	5,070	3,065	2,005	440	1,565	320	105	60	130	35	80	90	25	250	200	630	95	600	1,380
2023	5,075	2,985	2,085	465	1,620	335	100	55	130	30	75	95	25	270	200	660	100	625	1,430
2024	5,085	2,950	2,135	455	1,680	345	100	55	120	30	70	100	25	260	210	715	105	–	–
2025	5,090	2,915	2,175	440	1,735	330	95	65	120	25	70	100	30	240	220	765	115	–	–
2026	5,075	2,850	2,225	455	1,770	340	100	70	115	25	70	100	25	255	220	790	115	–	–

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