Postcode · Heemskerk, North Holland

Postcode 1965: Neighbourhoods Hoogdorp en Waterakkers and Assumburg

On 1 January 2026, postcode 1965 in Heemskerk (Hoogdorp en Waterakkers and Assumburg) had 5,960 residents. 15.1% of them (900 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than Heemskerk (24.2%) and lower than the national average (29.1%). The largest origin groups are other Europe (3.5%), other Asia (2.9%) and Indonesia (2.2%). 47.8% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 1.1 percentage points.

Residents: 5,960 on 1 January 2026
Migration background: 15.1% 900 people
Born abroad: 47.8% of those with a migration background
Change since 2022: +1.1 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

85% 15%

Dutch origin 84.8% 5,055
Migration background 15.1% 900

Largest origin groups

Bars show each group’s share of all residents of 1965. For comparison, the line marks Heemskerk and the circle the Netherlands.

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

3.5% 210 people

Heemskerk 4.3% Netherlands 5.6%
Other Asia Asia excluding Indonesia and Turkey

2.9% 170 people

Heemskerk 6.0% Netherlands 5.3%
Indonesia

2.2% 130 people

Heemskerk 2.2% Netherlands 1.9%
Turkey

1.3% 75 people

Heemskerk 3.0% Netherlands 2.6%
Germany

1.3% 75 people

Heemskerk 1.4% Netherlands 1.9%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

1.1% 65 people

Heemskerk 1.5% Netherlands 1.7%
Other Africa Africa excluding Morocco

0.76% 45 people

Heemskerk 2.1% Netherlands 2.3%
Suriname

0.67% 40 people

Heemskerk 1.0% Netherlands 2.0%
Poland

0.59% 35 people

Heemskerk 1.0% Netherlands 1.4%
Belgium

0.42% 25 people

Heemskerk 0.34% Netherlands 0.76%
Morocco

0.34% 20 people

Heemskerk 1.0% Netherlands 2.4%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.25% 15 people

Heemskerk 0.44% Netherlands 1.1%

First and second generation

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

48% 52%

Born abroad (first generation) 47.8% 430
Born in the Netherlands (second generation) 52.2% 470

Men and women

Men: 2,930
Women: 3,030

Compared with all postcodes

Netherlands 29.1% 1965 15.1%

Higher than 41% 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

15.1%

1965
Heemskerk
Netherlands

Show as table

Year	1965	Heemskerk	Netherlands
1998	10.3%	15.5%	16.7%
1999	10.3%	15.9%	17.1%
2000	10.6%	16.3%	17.5%
2001	10.9%	16.5%	18.0%
2002	11.6%	16.8%	18.4%
2003	11.6%	17.5%	18.8%
2004	11.3%	17.6%	19.0%
2005	11.4%	17.7%	19.2%
2006	11.1%	17.6%	19.3%
2007	11.4%	17.4%	19.4%
2008	11.7%	17.3%	19.6%
2009	11.9%	17.5%	19.9%
2010	12.2%	17.7%	20.3%
2011	12.4%	18.1%	20.6%
2012	12.4%	18.4%	20.9%
2013	12.6%	18.8%	21.1%
2014	12.6%	18.9%	21.4%
2015	12.4%	18.9%	21.7%
2016	12.6%	19.1%	22.1%
2017	12.7%	19.4%	22.6%
2018	12.5%	20.0%	23.1%
2019	12.8%	20.5%	23.6%
2020	13.1%	20.8%	24.2%
2021	13.2%	21.1%	24.6%
2022	14.0%	21.9%	26.0%
2023	14.0%	22.9%	27.1%
2024	14.4%	23.2%	27.9%
2025	14.8%	23.4%	28.5%
2026	15.1%	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
1962 Poelenburg en Oosterzij, Assumburg	33.2%	7,850	+3.1 pp	Other Asia
1945 Meerestein	34.7%	7,300	+3.6 pp	Other Asia
1944 Kuenenkwartier, Noordwestelijk tuinbouwgebied	27.7%	7,120	+2.4 pp	Other Europe
1964 Kerkbeek, Commandeurs en Marquette	17.8%	7,010	+1.8 pp	Other Europe
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
1966 Hofland, Oosterwijk en Zuidbroek	43.8%	5,075	+4.3 pp	Other Asia
1946 Oosterwijk en Zwaansmeer	51.8%	4,655	+3.7 pp	Other Asia
1969 Heemskerkerduin en Noorddorp	9.1%	1,260	+2.9 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	Poland	Belgium	Other Europe	Other Africa	Other Asia	Other Americas & Oceania	Western migration background	Non-Western migration background
1998	4,360	3,910	450	205	240	15	0	20	145	10	65	0	20	120	5	20	25	365	80
1999	5,420	4,860	560	270	300	20	0	25	160	20	75	5	20	170	10	35	30	445	120
2000	5,605	5,010	595	275	325	20	5	20	165	15	75	5	20	175	15	45	40	465	135
2001	5,865	5,225	640	275	365	30	0	25	170	20	70	5	20	180	25	65	30	465	175
2002	5,935	5,245	690	285	405	50	5	30	175	15	70	5	15	195	30	65	35	485	210
2003	5,990	5,300	695	295	405	45	5	30	180	15	65	5	20	205	30	65	35	485	210
2004	5,995	5,310	680	295	380	40	5	30	170	15	65	10	20	200	20	65	35	485	195
2005	6,255	5,540	715	300	410	50	5	35	175	20	70	5	15	210	20	75	30	505	210
2006	6,410	5,695	710	310	400	55	5	40	170	15	75	10	20	205	15	70	30	495	215
2007	6,490	5,755	740	320	410	55	5	35	175	10	80	10	15	215	20	80	30	525	215
2008	6,505	5,745	760	330	430	55	5	45	175	10	85	10	15	220	15	85	40	540	220
2009	6,540	5,760	775	330	450	50	15	40	180	15	90	10	15	215	15	90	45	545	235
2010	6,450	5,660	790	340	455	55	15	40	180	15	90	10	20	220	25	80	45	550	240
2011	6,430	5,630	800	340	465	55	15	45	185	15	90	10	15	225	30	80	40	550	250
2012	6,360	5,575	790	335	455	60	15	45	180	15	80	15	20	220	30	75	35	540	250
2013	6,320	5,530	795	335	460	60	15	45	175	15	85	20	15	215	30	85	35	545	250
2014	6,260	5,470	790	350	440	60	10	45	165	10	85	15	20	230	25	85	40	545	245
2015	6,225	5,450	775	350	425	60	10	40	155	15	85	15	15	235	25	90	30	530	245
2016	6,195	5,415	780	355	425	65	5	35	150	15	80	25	15	235	30	90	35	525	250
2017	6,115	5,340	775	340	435	60	10	40	150	15	75	20	20	225	30	95	35	510	265
2018	6,095	5,335	760	325	435	60	10	35	145	10	70	25	15	215	35	100	40	500	265
2019	6,115	5,335	780	330	450	60	10	35	150	20	70	25	20	215	30	100	45	500	280
2020	6,080	5,285	795	335	460	70	10	35	145	20	75	30	20	210	35	105	40	510	290
2021	6,045	5,245	800	335	465	70	10	35	145	15	75	30	20	210	30	110	50	505	295
2022	6,010	5,165	840	335	505	65	20	35	150	20	80	35	20	200	30	135	55	510	305
2023	5,945	5,115	835	330	505	60	15	40	150	20	70	30	20	205	35	140	50	490	305
2024	5,925	5,070	855	335	520	70	15	35	140	15	75	30	20	210	35	155	55	–	–
2025	5,945	5,065	880	335	550	65	15	35	140	15	70	30	25	205	50	165	60	–	–
2026	5,960	5,055	900	350	555	75	20	40	130	15	75	35	25	210	45	170	65	–	–

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