Postcode · Heiloo, North Holland

Postcode 1851: Neighbourhoods Midden and Ypestein

On 1 January 2026, postcode 1851 in Heiloo (Midden and Ypestein) had 12,760 residents. 15.0% of them (1,910 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than Heiloo (16.0%) and lower than the national average (29.1%). The largest origin groups are other Europe (3.6%), other Asia (2.7%) and Indonesia (2.0%). 50.0% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 1.4 percentage points.

Residents: 12,760 on 1 January 2026
Migration background: 15.0% 1,910 people
Born abroad: 50.0% of those with a migration background
Change since 2022: +1.4 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 85.0% 10,850
Migration background 15.0% 1,910

Largest origin groups

Bars show each group’s share of all residents of 1851. For comparison, the line marks Heiloo and the circle the Netherlands.

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

3.6% 455 people

Heiloo 3.7% Netherlands 5.6%
Other Asia Asia excluding Indonesia and Turkey

2.7% 345 people

Heiloo 3.0% Netherlands 5.3%
Indonesia

2.0% 255 people

Heiloo 1.9% Netherlands 1.9%
Germany

1.6% 205 people

Heiloo 1.7% Netherlands 1.9%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

1.6% 200 people

Heiloo 1.6% Netherlands 1.7%
Other Africa Africa excluding Morocco

1.1% 145 people

Heiloo 1.6% Netherlands 2.3%
Suriname

0.63% 80 people

Heiloo 0.53% Netherlands 2.0%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.55% 70 people

Heiloo 0.57% Netherlands 1.1%
Poland

0.43% 55 people

Heiloo 0.45% Netherlands 1.4%
Belgium

0.35% 45 people

Heiloo 0.41% Netherlands 0.76%
Turkey

0.27% 35 people

Heiloo 0.33% Netherlands 2.6%
Morocco

0.24% 30 people

Heiloo 0.24% Netherlands 2.4%

First and second generation

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

50% 50%

Born abroad (first generation) 50.0% 955
Born in the Netherlands (second generation) 49.7% 950

Men and women

Men: 6,370
Women: 6,390

Compared with all postcodes

Netherlands 29.1% 1851 15.0%

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

15.0%

1851
Heiloo
Netherlands

Show as table

Year	1851	Heiloo	Netherlands
1998	7.8%	8.9%	16.7%
1999	8.0%	9.2%	17.1%
2000	8.3%	9.4%	17.5%
2001	8.6%	9.7%	18.0%
2002	8.8%	9.9%	18.4%
2003	9.1%	10.2%	18.8%
2004	9.2%	10.3%	19.0%
2005	9.2%	10.4%	19.2%
2006	9.4%	10.5%	19.3%
2007	9.6%	10.4%	19.4%
2008	9.8%	10.5%	19.6%
2009	10.2%	10.8%	19.9%
2010	10.4%	11.0%	20.3%
2011	10.6%	11.2%	20.6%
2012	10.5%	11.3%	20.9%
2013	10.6%	11.4%	21.1%
2014	10.6%	11.6%	21.4%
2015	10.8%	11.6%	21.7%
2016	10.9%	11.9%	22.1%
2017	11.4%	12.3%	22.6%
2018	11.6%	12.5%	23.1%
2019	11.7%	12.7%	23.6%
2020	12.2%	13.1%	24.2%
2021	12.0%	13.0%	24.6%
2022	13.6%	14.4%	26.0%
2023	14.0%	14.8%	27.1%
2024	14.7%	15.4%	27.9%
2025	14.9%	15.6%	28.5%
2026	15.0%	16.0%	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
1852 Stationsomgeving, Noord-West	17.9%	10,565	+2.1 pp	Other Europe
1814 Zuid	25.8%	9,720	+1.8 pp	Turkey
1816 West	32.0%	8,755	+0.8 pp	Other Asia
1906 West, Centrum	10.7%	7,790	+0.9 pp	Other Europe
1815 Zuid, Centrum	21.2%	7,400	+3.3 pp	Other Europe
1921 West, Oost	13.0%	5,340	+1.7 pp	Other Europe
1934 Egmond aan den Hoef	13.0%	3,510	+0.6 pp	Other Europe
1853 Stationsomgeving	11.6%	1,290	−0.4 pp	Other Europe
1812 Overdie	14.0%	215	+0.3 pp	Suriname

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	11,880	10,950	925	465	450	5	0	30	250	35	225	10	30	200	25	50	55	770	155
1999	12,055	11,080	970	475	500	5	0	40	250	35	230	10	35	200	35	70	65	780	195
2000	12,180	11,165	1,010	485	525	10	5	40	245	30	230	15	35	205	30	90	75	795	215
2001	12,205	11,150	1,055	485	560	10	5	45	245	40	220	15	40	210	35	110	70	800	255
2002	12,195	11,125	1,075	500	580	10	0	45	245	40	220	10	35	235	40	120	80	820	260
2003	12,240	11,130	1,110	500	610	5	5	55	245	50	215	10	45	230	45	125	80	820	290
2004	12,210	11,090	1,120	500	630	5	10	50	245	50	205	15	40	240	55	120	95	825	295
2005	12,235	11,115	1,125	505	615	5	5	55	250	55	205	15	40	245	45	115	85	835	290
2006	12,205	11,055	1,150	515	640	5	5	50	250	55	205	20	35	255	60	125	90	835	315
2007	12,205	11,030	1,170	530	635	5	5	45	260	50	215	20	35	260	55	115	100	870	305
2008	12,345	11,135	1,210	545	660	5	10	50	255	55	225	20	35	265	50	135	100	885	320
2009	12,465	11,190	1,275	590	690	5	10	55	260	50	235	30	30	295	60	135	115	930	345
2010	12,510	11,200	1,305	580	725	5	15	55	260	60	230	30	30	290	60	155	115	920	385
2011	12,550	11,225	1,325	580	745	10	15	55	250	60	220	30	30	300	65	175	115	915	405
2012	12,535	11,220	1,320	560	760	15	20	55	250	60	205	25	30	300	65	180	115	895	425
2013	12,500	11,165	1,330	565	765	15	20	65	245	70	210	20	35	300	65	175	110	895	440
2014	12,425	11,105	1,320	560	760	20	15	65	250	65	205	25	35	295	75	155	115	880	440
2015	12,370	11,035	1,335	575	760	20	20	70	240	60	210	30	35	300	70	165	115	895	445
2016	12,435	11,085	1,350	590	760	15	15	70	250	60	200	40	35	315	65	170	115	920	435
2017	12,460	11,040	1,420	615	800	20	15	75	240	65	200	40	35	340	70	195	120	935	480
2018	12,450	11,000	1,450	625	825	25	15	75	240	55	200	40	40	345	75	220	120	945	505
2019	12,560	11,085	1,475	620	855	20	20	85	235	60	195	45	40	340	65	240	130	940	535
2020	12,780	11,220	1,560	650	910	20	25	85	250	65	215	50	40	345	75	250	140	990	570
2021	12,705	11,175	1,530	640	885	25	25	80	245	60	220	45	40	335	85	240	125	975	550
2022	12,790	11,055	1,735	690	1,055	25	25	90	265	70	220	45	50	365	105	285	190	1,005	595
2023	12,735	10,955	1,785	700	1,075	25	30	80	265	65	220	40	50	390	120	295	190	1,010	635
2024	12,695	10,835	1,865	715	1,145	40	25	80	265	65	205	45	45	420	120	355	200	–	–
2025	12,685	10,800	1,890	735	1,155	35	20	80	260	70	200	50	50	435	135	345	205	–	–
2026	12,760	10,850	1,910	755	1,150	35	30	80	255	70	205	55	45	455	145	345	200	–	–

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