Postcode · Krimpen aan den IJssel, South Holland

Postcode 2921: Neighbourhood Oud Krimpen

On 1 January 2026, postcode 2921 in Krimpen aan den IJssel (Oud Krimpen) had 2,375 residents. 21.5% of them (510 people) have a migration background: they were born abroad or have at least one parent who was. That is about the same as Krimpen aan den IJssel (21.5%) and lower than the national average (29.1%). The largest origin groups are other Asia (6.3%), other Europe (3.6%) and other Africa (2.7%). 65.7% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 6.7 percentage points.

Residents: 2,375 on 1 January 2026
Migration background: 21.5% 510 people
Born abroad: 65.7% of those with a migration background
Change since 2022: +6.7 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

79% 21%

Dutch origin 78.7% 1,870
Migration background 21.5% 510

Largest origin groups

Bars show each group’s share of all residents of 2921. For comparison, the line marks Krimpen aan den IJssel and the circle the Netherlands.

Other Asia Asia excluding Indonesia and Turkey

6.3% 150 people

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

3.6% 85 people

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

2.7% 65 people

Krimpen aan den IJssel 1.9% Netherlands 2.3%
Indonesia

1.5% 35 people

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

1.5% 35 people

Krimpen aan den IJssel 1.2% Netherlands 1.7%
Morocco

1.3% 30 people

Krimpen aan den IJssel 1.3% Netherlands 2.4%
Suriname

1.3% 30 people

Krimpen aan den IJssel 2.1% Netherlands 2.0%
Turkey

0.84% 20 people

Krimpen aan den IJssel 0.90% Netherlands 2.6%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.84% 20 people

Krimpen aan den IJssel 1.6% Netherlands 1.1%
Germany

0.84% 20 people

Krimpen aan den IJssel 1.0% Netherlands 1.9%
Poland

0.42% 10 people

Krimpen aan den IJssel 0.50% Netherlands 1.4%
Belgium

0.42% 10 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.

66% 34%

Born abroad (first generation) 65.7% 335
Born in the Netherlands (second generation) 34.3% 175

Men and women

Men: 1,280
Women: 1,095

Compared with all postcodes

Netherlands 29.1% 2921 21.5%

Higher than 60% 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

21.5%

2921
Krimpen aan den IJssel
Netherlands

Show as table

Year	2921	Krimpen aan den IJssel	Netherlands
1998	10.1%	10.9%	16.7%
1999	10.3%	11.3%	17.1%
2000	10.6%	11.6%	17.5%
2001	11.3%	11.9%	18.0%
2002	11.0%	12.1%	18.4%
2003	12.0%	12.3%	18.8%
2004	12.6%	12.4%	19.0%
2005	12.0%	12.3%	19.2%
2006	12.1%	12.1%	19.3%
2007	12.1%	12.3%	19.4%
2008	12.3%	12.3%	19.6%
2009	11.4%	12.3%	19.9%
2010	10.2%	12.2%	20.3%
2011	10.2%	12.3%	20.6%
2012	10.1%	12.7%	20.9%
2013	12.3%	13.2%	21.1%
2014	12.0%	13.5%	21.4%
2015	11.2%	13.9%	21.7%
2016	11.6%	14.2%	22.1%
2017	11.7%	14.8%	22.6%
2018	12.4%	15.5%	23.1%
2019	12.8%	15.9%	23.6%
2020	12.3%	16.5%	24.2%
2021	12.6%	17.1%	24.6%
2022	14.7%	18.6%	26.0%
2023	16.4%	19.4%	27.1%
2024	17.7%	20.2%	27.9%
2025	18.9%	20.9%	28.5%
2026	21.5%	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
3077 IJsselmonde	61.3%	17,980	+3.5 pp	Suriname
3063 Kralingen-Crooswijk	58.8%	10,205	+1.2 pp	Other Europe
2901 Capelle West en 's Gravenland	31.4%	9,180	+3.4 pp	Other Asia
2902 Middelwatering West	40.1%	8,790	+4.9 pp	Other Asia
2922 Kortland-Noord	19.4%	7,195	+3.0 pp	Other Asia
2931 Hoofdstraat, Tiendweg Noord	14.1%	6,785	+2.4 pp	Other Europe
2923 Kortland-Zuid	26.6%	6,425	+3.2 pp	Other Asia
3064 Prins Alexander	32.6%	1,655	+5.1 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	2,130	1,910	215	65	150	5	15	35	50	20	15	0	5	45	5	10	10	120	95
1999	2,130	1,910	220	55	155	5	15	40	45	30	15	0	5	35	10	5	5	105	110
2000	2,115	1,895	225	65	160	5	15	45	45	20	20	0	5	40	5	10	15	115	110
2001	2,165	1,925	245	65	180	10	20	40	45	35	15	0	5	45	10	10	10	115	130
2002	2,135	1,900	235	65	170	10	20	40	45	20	20	0	5	40	15	10	10	120	120
2003	2,210	1,945	265	65	195	10	25	45	45	25	15	0	5	45	20	15	10	120	150
2004	2,265	1,985	285	70	210	25	25	50	40	20	20	0	10	40	15	20	15	125	155
2005	2,255	1,985	270	75	200	15	25	45	40	25	20	0	10	45	15	20	15	125	145
2006	2,265	1,990	275	65	210	15	25	45	50	40	15	0	10	40	10	15	10	125	150
2007	2,280	2,000	275	70	205	15	25	35	50	40	15	0	15	40	10	10	20	125	155
2008	2,230	1,955	275	60	215	20	20	45	45	30	15	0	15	30	15	20	20	120	155
2009	2,185	1,935	250	65	185	10	20	40	45	35	15	0	10	40	10	10	15	105	140
2010	2,205	1,980	225	50	175	15	15	35	40	25	15	0	5	30	10	20	15	95	125
2011	2,250	2,020	230	45	180	15	25	45	40	20	15	5	5	20	10	15	10	100	135
2012	2,235	2,010	225	55	170	10	20	35	45	25	15	0	5	35	15	10	10	100	130
2013	2,275	1,990	280	50	225	15	25	40	50	30	15	5	15	15	30	15	20	110	175
2014	2,290	2,015	275	55	220	15	25	40	45	30	15	0	10	30	25	25	15	105	170
2015	2,275	2,020	255	50	200	10	20	35	40	30	10	5	5	30	35	25	5	95	155
2016	2,275	2,010	265	60	210	10	20	40	40	25	15	5	5	35	30	25	20	105	165
2017	2,270	2,005	265	55	210	15	15	40	45	30	10	0	10	35	35	15	15	105	160
2018	2,290	2,005	285	70	215	15	25	35	45	25	10	5	10	45	30	25	15	115	165
2019	2,305	2,010	295	65	225	15	25	40	35	30	10	5	15	35	40	25	15	110	180
2020	2,315	2,030	285	60	230	15	20	35	40	30	15	5	5	35	45	25	20	105	180
2021	2,305	2,015	290	65	230	10	25	35	40	35	20	5	5	35	35	35	15	110	180
2022	2,275	1,940	335	90	245	15	20	35	45	35	20	15	10	50	25	40	30	145	175
2023	2,320	1,940	380	150	235	10	20	30	40	25	20	15	10	100	30	50	30	200	165
2024	2,315	1,905	410	160	250	15	25	25	40	25	20	15	10	115	35	50	30	–	–
2025	2,325	1,885	440	175	265	15	40	25	35	30	25	15	10	125	35	55	30	–	–
2026	2,375	1,870	510	125	385	20	30	30	35	20	20	10	10	85	65	150	35	–	–

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