Postcode · Krimpen aan den IJssel, South Holland

Postcode 2923: Neighbourhood Kortland-Zuid

On 1 January 2026, postcode 2923 in Krimpen aan den IJssel (Kortland-Zuid) had 6,425 residents. 26.6% of them (1,710 people) have a migration background: they were born abroad or have at least one parent who was. That is higher than Krimpen aan den IJssel (21.5%) and lower than the national average (29.1%). The largest origin groups are other Asia (7.1%), other Europe (3.9%) and other Africa (2.7%). 56.1% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 3.2 percentage points.

Residents: 6,425 on 1 January 2026
Migration background: 26.6% 1,710 people
Born abroad: 56.1% of those with a migration background
Change since 2022: +3.2 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

73% 27%

Dutch origin 73.4% 4,715
Migration background 26.6% 1,710

Largest origin groups

Bars show each group’s share of all residents of 2923. For comparison, the line marks Krimpen aan den IJssel and the circle the Netherlands.

Other Asia Asia excluding Indonesia and Turkey

7.1% 455 people

Krimpen aan den IJssel 5.0% Netherlands 5.3%
Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland

3.9% 250 people

Krimpen aan den IJssel 3.1% Netherlands 5.6%
Other Africa Africa excluding Morocco

2.7% 175 people

Krimpen aan den IJssel 1.9% Netherlands 2.3%
Suriname

2.4% 155 people

Krimpen aan den IJssel 2.1% Netherlands 2.0%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

2.3% 150 people

Krimpen aan den IJssel 1.6% Netherlands 1.1%
Morocco

1.8% 115 people

Krimpen aan den IJssel 1.3% Netherlands 2.4%
Indonesia

1.8% 115 people

Krimpen aan den IJssel 2.4% Netherlands 1.9%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

1.2% 80 people

Krimpen aan den IJssel 1.2% Netherlands 1.7%
Turkey

1.2% 75 people

Krimpen aan den IJssel 0.90% Netherlands 2.6%
Germany

0.93% 60 people

Krimpen aan den IJssel 1.0% Netherlands 1.9%
Poland

0.93% 60 people

Krimpen aan den IJssel 0.50% Netherlands 1.4%
Belgium

0.39% 25 people

Krimpen aan den IJssel 0.50% Netherlands 0.76%

First and second generation

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

56% 44%

Born abroad (first generation) 56.1% 960
Born in the Netherlands (second generation) 43.9% 750

Men and women

Men: 3,165
Women: 3,260

Compared with all postcodes

Netherlands 29.1% 2923 26.6%

Higher than 70% 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

26.6%

2923
Krimpen aan den IJssel
Netherlands

Show as table

Year	2923	Krimpen aan den IJssel	Netherlands
1998	11.9%	10.9%	16.7%
1999	12.6%	11.3%	17.1%
2000	13.3%	11.6%	17.5%
2001	13.8%	11.9%	18.0%
2002	13.8%	12.1%	18.4%
2003	14.2%	12.3%	18.8%
2004	14.1%	12.4%	19.0%
2005	13.2%	12.3%	19.2%
2006	12.7%	12.1%	19.3%
2007	13.6%	12.3%	19.4%
2008	13.4%	12.3%	19.6%
2009	13.2%	12.3%	19.9%
2010	12.9%	12.2%	20.3%
2011	13.2%	12.3%	20.6%
2012	13.8%	12.7%	20.9%
2013	14.0%	13.2%	21.1%
2014	15.3%	13.5%	21.4%
2015	16.0%	13.9%	21.7%
2016	16.5%	14.2%	22.1%
2017	18.3%	14.8%	22.6%
2018	18.4%	15.5%	23.1%
2019	19.4%	15.9%	23.6%
2020	20.6%	16.5%	24.2%
2021	22.2%	17.1%	24.6%
2022	23.4%	18.6%	26.0%
2023	24.3%	19.4%	27.1%
2024	24.8%	20.2%	27.9%
2025	26.0%	20.9%	28.5%
2026	26.6%	21.5%	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
2922 Kortland-Noord	19.4%	7,195	+3.0 pp	Other Asia
2925 Langeland	20.9%	7,065	+1.8 pp	Other Asia
2926 Lansingh-Zuid	19.1%	2,565	+1.9 pp	Other Asia
2921 Oud Krimpen	21.5%	2,375	+6.7 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	6,175	5,440	735	270	465	20	15	35	180	30	100	5	30	135	30	125	30	480	260
1999	6,070	5,305	765	270	500	20	15	40	175	25	95	5	20	150	40	150	35	460	310
2000	6,130	5,320	815	280	530	20	15	55	185	25	95	10	20	155	40	165	25	470	345
2001	6,175	5,320	855	280	575	30	20	50	185	30	90	10	20	160	45	190	25	485	375
2002	6,115	5,270	845	265	580	25	25	50	175	30	85	10	15	155	55	195	25	450	395
2003	6,135	5,265	870	275	600	25	25	50	175	30	85	10	15	165	70	190	35	465	400
2004	6,145	5,275	865	270	590	25	30	60	170	30	80	10	15	165	70	175	30	460	405
2005	6,070	5,275	800	240	555	30	30	55	165	30	80	10	20	130	65	150	30	420	375
2006	6,085	5,310	775	250	525	30	30	55	160	30	75	30	15	130	60	130	30	430	340
2007	6,070	5,250	825	320	500	30	30	60	150	25	75	95	20	130	55	120	30	490	335
2008	6,165	5,340	825	300	520	30	25	60	155	30	80	60	20	140	70	120	30	475	345
2009	6,170	5,355	815	305	505	35	30	55	155	30	85	60	15	145	60	115	25	475	340
2010	6,140	5,355	790	265	530	35	30	65	155	35	80	10	20	155	65	110	35	435	355
2011	6,150	5,335	810	265	545	45	30	70	155	35	80	10	20	155	65	115	30	435	375
2012	6,040	5,210	835	255	570	55	40	70	140	35	75	10	25	145	70	120	40	420	415
2013	5,925	5,100	830	265	570	45	40	70	140	40	75	20	20	150	75	115	45	415	415
2014	5,940	5,030	910	275	635	50	50	90	135	55	75	25	20	155	95	115	45	425	485
2015	6,020	5,055	965	275	695	45	60	95	140	65	70	30	20	155	80	165	45	430	535
2016	6,090	5,085	1,005	280	725	50	70	100	130	70	65	25	20	170	90	170	45	425	580
2017	6,190	5,055	1,135	280	855	50	75	105	130	90	65	25	20	170	115	250	40	420	715
2018	6,180	5,040	1,140	280	860	60	80	110	125	105	70	25	20	165	130	215	35	425	715
2019	6,190	4,990	1,200	285	915	55	90	120	135	110	60	30	20	175	130	230	45	435	770
2020	6,235	4,950	1,285	310	970	55	100	115	130	125	65	35	25	185	145	250	50	455	830
2021	6,210	4,830	1,380	335	1,050	55	115	110	135	130	65	50	25	195	160	275	70	490	895
2022	6,240	4,775	1,460	330	1,125	60	120	130	135	140	65	45	30	190	170	300	75	475	955
2023	6,235	4,720	1,515	335	1,180	60	120	155	130	140	60	50	25	200	175	330	75	475	1,005
2024	6,300	4,730	1,565	350	1,220	60	115	155	130	150	60	65	25	200	180	345	85	–	–
2025	6,385	4,725	1,660	355	1,305	120	120	160	120	150	60	65	25	210	175	380	90	–	–
2026	6,425	4,715	1,710	395	1,315	75	115	155	115	150	60	60	25	250	175	455	80	–	–

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