Postcode · Ursem, North Holland

Postcode 1645: Neighbourhood Drechterlandsedijk en omgeving

On 1 January 2026, postcode 1645 in Ursem (Drechterlandsedijk en omgeving) had 3,010 residents. 11.0% of them (330 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than the municipality of Koggenland (12.8%) and lower than the national average (29.1%). The largest origin groups are other Asia (2.8%), other Europe (2.3%) and other Africa (1.2%). 59.1% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 1.2 percentage points.

Residents: 3,010 on 1 January 2026
Migration background: 11.0% 330 people
Born abroad: 59.1% of those with a migration background
Change since 2022: +1.2 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

89%

Dutch origin 89.0% 2,680
Migration background 11.0% 330

Largest origin groups

Bars show each group’s share of all residents of 1645. For comparison, the line marks Koggenland and the circle the Netherlands.

Other Asia Asia excluding Indonesia and Turkey

2.8% 85 people

Koggenland 2.3% Netherlands 5.3%
Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland

2.3% 70 people

Koggenland 4.0% Netherlands 5.6%
Other Africa Africa excluding Morocco

1.2% 35 people

Koggenland 1.1% Netherlands 2.3%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

1.2% 35 people

Koggenland 0.91% Netherlands 1.7%
Poland

1.0% 30 people

Koggenland 1.1% Netherlands 1.4%
Germany

0.83% 25 people

Koggenland 0.85% Netherlands 1.9%
Indonesia

0.66% 20 people

Koggenland 1.1% Netherlands 1.9%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.33% 10 people

Koggenland 0.23% Netherlands 1.1%
Turkey

0.17% 5 people

Koggenland 0.33% Netherlands 2.6%
Suriname

0.17% 5 people

Koggenland 0.52% Netherlands 2.0%
Belgium

0.17% 5 people

Koggenland 0.19% Netherlands 0.76%
Morocco

0.0% 0 people

Koggenland 0.17% Netherlands 2.4%

First and second generation

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

59% 41%

Born abroad (first generation) 59.1% 195
Born in the Netherlands (second generation) 40.9% 135

Men and women

Men: 1,520
Women: 1,485

Compared with all postcodes

Netherlands 29.1% 1645 11.0%

Higher than 23% 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

11.0%

1645
Koggenland
Netherlands

Show as table

Year	1645	Koggenland	Netherlands
1998	5.0%	4.7%	16.7%
1999	5.0%	4.8%	17.1%
2000	4.9%	5.1%	17.5%
2001	5.0%	5.1%	18.0%
2002	4.9%	5.1%	18.4%
2003	4.9%	5.3%	18.8%
2004	5.1%	5.5%	19.0%
2005	5.4%	5.5%	19.2%
2006	5.2%	5.5%	19.3%
2007	5.2%	5.9%	19.4%
2008	5.0%	6.1%	19.6%
2009	5.0%	6.5%	19.9%
2010	5.3%	6.9%	20.3%
2011	5.2%	6.7%	20.6%
2012	5.3%	7.0%	20.9%
2013	5.9%	7.2%	21.1%
2014	6.2%	7.4%	21.4%
2015	6.4%	7.5%	21.7%
2016	6.5%	7.7%	22.1%
2017	6.7%	8.1%	22.6%
2018	7.4%	8.5%	23.1%
2019	7.5%	8.7%	23.6%
2020	8.1%	8.7%	24.2%
2021	8.2%	8.8%	24.6%
2022	9.7%	9.8%	26.0%
2023	9.7%	11.2%	27.1%
2024	9.7%	11.4%	27.9%
2025	10.4%	12.2%	28.5%
2026	11.0%	12.8%	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
1703 Edelstenenwijk, Rivierenwijk	28.0%	12,625	+2.4 pp	Other Asia
1648 Rietgras en omgeving	11.5%	3,865	+1.9 pp	Other Asia
1633 Alver en omgeving, Het Veer en omgeving	10.2%	3,415	+0.5 pp	Other Europe
1711 Dorpsweg en omgeving	13.2%	1,745	+4.6 pp	Other Europe
1636 Schermer	9.8%	1,275	−0.6 pp	Germany
1641 Spierdijkerweg en omgeving	14.2%	1,090	+1.8 pp	Other Europe
1842 Schermer	8.7%	630	+0.8 pp	Germany
1646 Schermer	7.1%	70	±0.0 pp	Indonesia

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	2,895	2,755	145	75	70	0	0	0	25	5	25	5	5	40	5	15	20	125	25
1999	2,885	2,740	145	75	80	0	0	0	25	5	25	0	5	45	10	15	25	125	20
2000	2,870	2,735	140	75	65	0	5	0	25	0	25	5	5	40	5	10	20	120	20
2001	2,880	2,735	145	75	65	0	0	5	20	5	25	5	5	40	5	10	20	115	25
2002	2,855	2,720	140	80	65	0	0	0	20	5	25	0	5	50	5	10	25	115	20
2003	2,850	2,710	140	80	70	0	5	5	15	0	30	5	5	40	5	15	25	110	25
2004	2,865	2,720	145	80	65	0	0	0	15	5	30	5	5	40	5	20	20	115	25
2005	2,890	2,735	155	80	75	0	0	0	20	5	25	5	5	45	10	20	20	120	35
2006	2,895	2,745	150	75	70	0	5	0	20	5	20	10	0	45	5	15	20	120	35
2007	2,900	2,750	150	75	70	0	0	0	20	0	20	15	5	35	15	15	20	115	35
2008	2,885	2,745	145	70	70	0	5	0	20	5	20	10	5	35	10	15	15	105	35
2009	2,905	2,760	145	75	75	0	5	0	20	0	20	15	5	35	10	15	25	115	35
2010	2,925	2,775	155	70	80	5	0	5	20	5	25	5	5	35	15	15	15	115	30
2011	2,880	2,730	150	80	80	0	5	5	20	0	25	5	5	45	10	15	25	115	35
2012	2,900	2,750	155	80	80	0	0	5	20	5	25	10	5	40	15	15	20	115	35
2013	2,890	2,725	170	90	80	0	0	5	20	5	25	15	5	45	15	15	20	130	40
2014	2,900	2,720	180	95	85	0	5	5	20	0	20	25	5	45	10	20	25	135	50
2015	2,875	2,690	185	95	95	0	0	5	20	5	20	25	5	45	15	25	25	135	50
2016	2,850	2,665	185	90	90	0	0	5	20	5	20	20	5	45	15	25	20	130	55
2017	2,825	2,635	190	80	105	0	0	5	15	5	25	15	5	35	15	40	25	120	70
2018	2,835	2,625	210	90	120	0	5	5	20	5	25	15	5	45	10	40	35	130	80
2019	2,850	2,635	215	90	125	0	0	5	20	10	25	20	5	40	15	40	35	125	90
2020	2,850	2,620	230	90	140	5	0	5	15	10	25	30	5	30	20	60	25	130	100
2021	2,935	2,695	240	110	130	0	5	5	20	10	25	35	0	50	20	45	25	145	95
2022	2,980	2,695	290	125	165	0	5	5	25	10	30	35	5	60	25	55	40	160	100
2023	2,990	2,705	290	120	165	0	5	5	20	15	25	20	10	65	25	60	35	160	110
2024	2,975	2,685	290	115	180	5	5	5	20	10	20	25	5	60	30	75	35	–	–
2025	2,980	2,675	310	125	185	5	5	5	20	10	25	30	10	60	30	75	35	–	–
2026	3,010	2,680	330	135	195	5	0	5	20	10	25	30	5	70	35	85	35	–	–

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