Postcode · Vlaardingen, South Holland

Postcode 3134: Neighbourhood Oostwijk

On 1 January 2026, postcode 3134 in Vlaardingen (Oostwijk) had 8,195 residents. 36.4% of them (2,980 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than Vlaardingen (39.7%) and higher than the national average (29.1%). The largest origin groups are Turkey (7.0%), other Europe (6.3%) and other Asia (4.8%). 53.7% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 7.1 percentage points.

Residents: 8,195 on 1 January 2026
Migration background: 36.4% 2,980 people
Born abroad: 53.7% of those with a migration background
Change since 2022: +7.1 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

64% 36%

Dutch origin 63.6% 5,215
Migration background 36.4% 2,980

Largest origin groups

Bars show each group’s share of all residents of 3134. For comparison, the line marks Vlaardingen and the circle the Netherlands.

Turkey

7.0% 575 people

Vlaardingen 7.8% Netherlands 2.6%
Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland

6.3% 515 people

Vlaardingen 7.3% Netherlands 5.6%
Other Asia Asia excluding Indonesia and Turkey

4.8% 395 people

Vlaardingen 5.4% Netherlands 5.3%
Other Africa Africa excluding Morocco

3.6% 295 people

Vlaardingen 3.1% Netherlands 2.3%
Suriname

2.8% 230 people

Vlaardingen 2.6% Netherlands 2.0%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

2.6% 210 people

Vlaardingen 2.7% Netherlands 1.1%
Morocco

2.3% 190 people

Vlaardingen 3.5% Netherlands 2.4%
Poland

2.2% 180 people

Vlaardingen 3.3% Netherlands 1.4%
Indonesia

1.9% 155 people

Vlaardingen 1.5% Netherlands 1.9%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

1.5% 125 people

Vlaardingen 1.2% Netherlands 1.7%
Germany

0.92% 75 people

Vlaardingen 1.1% Netherlands 1.9%
Belgium

0.49% 40 people

Vlaardingen 0.36% Netherlands 0.76%

First and second generation

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

54% 46%

Born abroad (first generation) 53.7% 1,600
Born in the Netherlands (second generation) 46.3% 1,380

Men and women

Men: 4,220
Women: 3,975

Compared with all postcodes

Netherlands 29.1% 3134 36.4%

Higher than 82% 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

36.4%

3134
Vlaardingen
Netherlands

Show as table

Year	3134	Vlaardingen	Netherlands
1998	17.8%	17.7%	16.7%
1999	18.9%	18.4%	17.1%
2000	18.8%	19.0%	17.5%
2001	19.2%	19.9%	18.0%
2002	18.8%	20.7%	18.4%
2003	19.9%	21.8%	18.8%
2004	20.0%	22.5%	19.0%
2005	20.6%	23.0%	19.2%
2006	20.7%	23.2%	19.3%
2007	20.6%	23.6%	19.4%
2008	21.1%	24.0%	19.6%
2009	21.6%	24.4%	19.9%
2010	22.3%	24.8%	20.3%
2011	22.5%	26.1%	20.6%
2012	23.0%	26.6%	20.9%
2013	23.3%	26.9%	21.1%
2014	23.8%	27.2%	21.4%
2015	24.3%	28.1%	21.7%
2016	25.2%	28.6%	22.1%
2017	25.8%	29.3%	22.6%
2018	26.2%	29.9%	23.1%
2019	26.6%	30.9%	23.6%
2020	27.7%	32.1%	24.2%
2021	27.6%	33.1%	24.6%
2022	29.3%	34.5%	26.0%
2023	30.5%	35.8%	27.1%
2024	32.2%	37.6%	27.9%
2025	35.5%	38.9%	28.5%
2026	36.4%	39.7%	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
3131 Centrum	44.0%	15,930	+5.1 pp	Other Europe
3135 Vlaardinger Ambacht	34.7%	12,595	+2.8 pp	Turkey
3117 West	52.0%	9,495	+3.8 pp	Other Europe
3134 Oostwijk	36.4%	8,195	+7.1 pp	Turkey
3133 Vettenoordse Polder	60.6%	2,755	+36.3 pp	Other Europe
3115 Schiedamse Havens	33.3%	15	−6.7 pp	–

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	6,790	5,585	1,210	365	850	335	30	95	155	20	120	10	30	205	95	85	35	525	685
1999	6,750	5,475	1,275	365	915	335	35	95	160	40	120	10	30	205	95	110	45	545	730
2000	6,685	5,430	1,260	370	885	335	30	90	155	40	120	5	35	210	90	105	40	540	715
2001	6,620	5,350	1,270	365	905	335	45	90	150	45	115	10	30	210	85	120	35	535	735
2002	6,540	5,310	1,230	355	880	305	45	90	150	60	110	10	30	205	75	120	35	520	705
2003	6,585	5,270	1,310	375	940	320	55	90	150	65	110	5	35	225	90	130	40	545	770
2004	6,540	5,235	1,310	375	935	290	60	100	140	70	105	10	30	230	95	130	50	535	770
2005	6,575	5,225	1,355	365	990	290	75	110	140	75	105	10	25	225	90	165	45	530	820
2006	6,560	5,200	1,360	365	1,000	305	80	110	130	60	105	10	25	225	90	170	55	525	840
2007	6,565	5,210	1,355	340	1,005	295	80	135	125	70	110	5	30	195	90	160	50	495	860
2008	6,565	5,180	1,385	345	1,045	305	80	145	120	75	100	10	25	210	95	170	55	490	890
2009	6,680	5,235	1,440	345	1,095	330	70	145	125	85	100	15	25	205	110	170	60	495	945
2010	6,780	5,265	1,515	350	1,170	350	100	140	130	80	100	20	30	200	110	175	85	510	1,005
2011	6,815	5,280	1,535	380	1,160	355	105	135	120	95	100	20	30	230	110	155	85	530	1,005
2012	6,850	5,275	1,575	385	1,180	365	110	145	125	95	95	35	25	230	110	150	80	545	1,035
2013	6,830	5,240	1,590	415	1,170	355	105	150	125	100	95	40	25	255	115	150	70	575	1,020
2014	6,845	5,215	1,630	400	1,225	340	125	165	125	110	85	55	20	240	120	165	75	555	1,075
2015	6,905	5,225	1,680	420	1,265	360	125	145	130	135	90	70	25	235	120	165	85	575	1,110
2016	6,890	5,155	1,735	410	1,325	375	115	155	120	145	90	70	25	225	140	190	85	555	1,175
2017	7,075	5,250	1,825	455	1,370	375	125	155	120	150	85	80	25	265	165	200	80	600	1,225
2018	7,280	5,370	1,910	490	1,425	380	125	160	125	160	90	95	30	275	170	215	90	650	1,265
2019	7,325	5,380	1,945	510	1,435	380	130	160	135	150	85	95	30	300	180	215	85	675	1,275
2020	7,410	5,360	2,050	555	1,495	395	135	175	140	155	90	105	35	325	190	215	90	720	1,325
2021	7,295	5,285	2,010	565	1,445	355	130	180	135	155	85	130	30	320	175	235	80	725	1,290
2022	7,310	5,165	2,140	625	1,520	340	145	175	145	160	85	135	35	365	185	270	105	780	1,315
2023	7,390	5,130	2,255	705	1,550	335	145	165	145	175	80	150	40	440	210	265	110	855	1,350
2024	7,565	5,130	2,435	750	1,685	375	150	175	145	180	70	160	40	485	250	290	120	–	–
2025	8,150	5,260	2,890	855	2,030	495	180	220	150	205	75	190	40	550	285	370	125	–	–
2026	8,195	5,215	2,980	805	2,175	575	190	230	155	210	75	180	40	515	295	395	125	–	–

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