Postcode · IJsselstein, Utrecht

Postcode 3403: Neighbourhood Achterveld-West

On 1 January 2026, postcode 3403 in IJsselstein (Achterveld-West) had 1,915 residents. 12.0% of them (230 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than IJsselstein (23.8%) and lower than the national average (29.1%). The largest origin groups are other Europe (2.6%), other Asia (2.1%) and Indonesia (1.3%). 47.8% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 0.9 percentage points.

Residents: 1,915 on 1 January 2026
Migration background: 12.0% 230 people
Born abroad: 47.8% of those with a migration background
Change since 2022: +0.9 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

88%

Dutch origin 87.7% 1,680
Migration background 12.0% 230

Largest origin groups

Bars show each group’s share of all residents of 3403. For comparison, the line marks IJsselstein and the circle the Netherlands.

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

2.6% 50 people

IJsselstein 3.4% Netherlands 5.6%
Other Asia Asia excluding Indonesia and Turkey

2.1% 40 people

IJsselstein 4.6% Netherlands 5.3%
Indonesia

1.3% 25 people

IJsselstein 1.9% Netherlands 1.9%
Germany

1.0% 20 people

IJsselstein 1.2% Netherlands 1.9%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

1.0% 20 people

IJsselstein 1.0% Netherlands 1.7%
Morocco

0.78% 15 people

IJsselstein 4.1% Netherlands 2.4%
Suriname

0.78% 15 people

IJsselstein 2.6% Netherlands 2.0%
Turkey

0.52% 10 people

IJsselstein 1.7% Netherlands 2.6%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.52% 10 people

IJsselstein 0.69% Netherlands 1.1%
Belgium

0.52% 10 people

IJsselstein 0.35% Netherlands 0.76%
Other Africa Africa excluding Morocco

0.52% 10 people

IJsselstein 1.7% Netherlands 2.3%
Poland

0.26% 5 people

IJsselstein 0.53% Netherlands 1.4%

First and second generation

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

48% 52%

Born abroad (first generation) 47.8% 110
Born in the Netherlands (second generation) 52.2% 120

Men and women

Men: 960
Women: 950

Compared with all postcodes

Netherlands 29.1% 3403 12.0%

Higher than 28% 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

12.0%

3403
IJsselstein
Netherlands

Show as table

Year	3403	IJsselstein	Netherlands
1998	10.2%	15.5%	16.7%
1999	10.4%	16.4%	17.1%
2000	10.7%	17.0%	17.5%
2001	10.0%	17.8%	18.0%
2002	10.4%	18.2%	18.4%
2003	10.7%	18.6%	18.8%
2004	10.2%	18.8%	19.0%
2005	10.6%	18.7%	19.2%
2006	10.8%	18.8%	19.3%
2007	10.8%	18.8%	19.4%
2008	11.8%	19.0%	19.6%
2009	11.2%	19.1%	19.9%
2010	10.9%	19.1%	20.3%
2011	10.8%	19.1%	20.6%
2012	11.0%	19.2%	20.9%
2013	10.9%	19.4%	21.1%
2014	10.8%	19.2%	21.4%
2015	11.5%	19.3%	21.7%
2016	10.8%	19.5%	22.1%
2017	10.9%	19.7%	22.6%
2018	11.4%	20.1%	23.1%
2019	10.8%	20.4%	23.6%
2020	10.7%	20.8%	24.2%
2021	10.7%	20.9%	24.6%
2022	11.1%	22.0%	26.0%
2023	11.3%	22.7%	27.1%
2024	11.7%	23.1%	27.9%
2025	12.0%	23.6%	28.5%
2026	12.0%	23.8%	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
3401 Achterveld-Noord	17.2%	12,150	+1.3 pp	Other Europe
3417 Tabakshof en Heeswijk	13.3%	9,910	+1.9 pp	Other Asia
3404 De Hoven en De Boomgaard, Het Staatse	26.1%	9,640	+1.9 pp	Other Asia
3405 Lopik, Benschop en Polsbroek	12.0%	3,695	+1.4 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	2,550	2,290	260	95	165	0	15	50	40	10	35	5	20	35	15	20	15	145	115
1999	2,505	2,240	260	100	160	0	15	40	40	10	40	5	20	35	15	25	15	150	110
2000	2,475	2,210	265	110	155	0	10	40	35	5	40	5	20	45	15	30	20	155	110
2001	2,455	2,210	245	90	150	5	15	40	40	10	40	5	15	30	10	20	10	145	100
2002	2,455	2,195	255	100	155	5	15	40	45	5	35	5	15	45	10	15	20	155	105
2003	2,440	2,180	260	100	165	5	10	40	45	5	35	10	15	40	20	20	20	160	100
2004	2,440	2,185	250	95	155	10	10	30	45	5	35	10	15	35	15	25	15	160	100
2005	2,410	2,155	255	100	155	10	10	30	45	5	35	10	15	40	15	20	20	160	95
2006	2,370	2,115	255	95	160	10	15	35	40	5	35	10	10	40	15	25	15	150	105
2007	2,370	2,110	255	95	155	10	15	25	40	5	30	10	15	40	15	25	20	150	105
2008	2,335	2,065	275	105	165	10	20	25	40	5	30	10	20	45	15	30	20	160	115
2009	2,275	2,025	255	100	160	10	20	25	40	5	30	5	15	50	15	30	15	150	110
2010	2,285	2,030	250	95	155	15	15	20	40	5	30	10	15	40	15	25	20	150	100
2011	2,270	2,025	245	100	140	10	15	25	35	5	30	5	10	55	15	25	10	145	100
2012	2,225	1,975	245	100	145	10	20	20	40	10	25	5	10	60	10	25	10	145	100
2013	2,205	1,965	240	100	140	10	15	20	35	5	25	5	10	60	10	30	15	145	100
2014	2,170	1,935	235	100	135	10	15	20	35	5	30	5	15	50	10	25	15	140	90
2015	2,180	1,930	250	110	135	10	15	20	35	5	30	10	10	60	5	30	15	150	100
2016	2,120	1,890	230	95	135	10	10	20	30	5	25	5	15	50	10	35	15	135	90
2017	2,105	1,875	230	100	135	15	10	25	35	0	25	5	10	60	10	25	15	135	90
2018	2,105	1,865	240	100	140	15	10	25	35	5	25	5	10	60	10	25	15	140	100
2019	2,080	1,855	225	105	125	10	10	20	30	5	25	10	10	60	10	25	15	145	85
2020	2,055	1,835	220	95	130	10	15	15	30	5	25	5	10	55	10	25	20	135	90
2021	2,015	1,800	215	90	125	15	15	15	30	5	25	10	10	45	5	20	20	130	85
2022	1,985	1,760	220	90	130	10	10	15	35	5	20	5	10	50	10	25	15	125	80
2023	1,955	1,735	220	85	135	10	15	15	30	10	25	10	10	50	10	25	20	125	85
2024	1,930	1,705	225	85	140	10	15	15	30	10	20	5	10	50	10	35	20	–	–
2025	1,915	1,685	230	85	145	10	15	15	30	10	20	5	10	50	15	40	20	–	–
2026	1,915	1,680	230	85	145	10	15	15	25	10	20	5	10	50	10	40	20	–	–

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