Postcode · Tienhoven, Utrecht

Postcode 3612: Neighbourhoods Oud Maarsseveen, Molenpolder and Bethunepolder-Noord

On 1 January 2026, postcode 3612 in Tienhoven (Oud Maarsseveen, Molenpolder and Bethunepolder-Noord) had 1,820 residents. 12.4% of them (225 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than the municipality of Stichtse Vecht (23.8%) and lower than the national average (29.1%). The largest origin groups are other Europe (3.0%), Indonesia (2.7%) and Germany (1.4%). 37.8% of residents with a migration background were born abroad themselves. Since 2022 the share has hardly changed.

Residents: 1,820 on 1 January 2026
Migration background: 12.4% 225 people
Born abroad: 37.8% of those with a migration background
Change since 2022: +0.5 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 87.6% 1,595
Migration background 12.4% 225

Largest origin groups

Bars show each group’s share of all residents of 3612. For comparison, the line marks Stichtse Vecht and the circle the Netherlands.

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

3.0% 55 people

Stichtse Vecht 4.5% Netherlands 5.6%
Indonesia

2.7% 50 people

Stichtse Vecht 2.5% Netherlands 1.9%
Germany

1.4% 25 people

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

1.1% 20 people

Stichtse Vecht 1.6% Netherlands 1.7%
Other Asia Asia excluding Indonesia and Turkey

0.82% 15 people

Stichtse Vecht 4.9% Netherlands 5.3%
Suriname

0.55% 10 people

Stichtse Vecht 1.8% Netherlands 2.0%
Belgium

0.55% 10 people

Stichtse Vecht 0.53% Netherlands 0.76%
Other Africa Africa excluding Morocco

0.55% 10 people

Stichtse Vecht 1.8% Netherlands 2.3%
Turkey

0.27% 5 people

Stichtse Vecht 1.2% Netherlands 2.6%
Morocco

0.27% 5 people

Stichtse Vecht 2.0% Netherlands 2.4%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.27% 5 people

Stichtse Vecht 0.67% Netherlands 1.1%
Poland

0.27% 5 people

Stichtse Vecht 0.60% Netherlands 1.4%

First and second generation

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

38% 60%

Born abroad (first generation) 37.8% 85
Born in the Netherlands (second generation) 60.0% 135

Men and women

Men: 900
Women: 920

Compared with all postcodes

Netherlands 29.1% 3612 12.4%

Higher than 30% 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

12.4%

3612
Stichtse Vecht
Netherlands

Show as table

Year	3612	Stichtse Vecht	Netherlands
1998	6.6%	14.2%	16.7%
1999	6.2%	14.5%	17.1%
2000	6.2%	14.6%	17.5%
2001	6.3%	14.7%	18.0%
2002	6.0%	14.8%	18.4%
2003	5.6%	15.1%	18.8%
2004	6.0%	15.3%	19.0%
2005	5.9%	15.4%	19.2%
2006	6.3%	15.5%	19.3%
2007	7.1%	15.6%	19.4%
2008	7.1%	15.8%	19.6%
2009	7.2%	16.0%	19.9%
2010	7.1%	16.0%	20.3%
2011	7.2%	16.2%	20.6%
2012	8.6%	16.3%	20.9%
2013	9.5%	16.7%	21.1%
2014	9.3%	16.8%	21.4%
2015	9.9%	17.0%	21.7%
2016	9.9%	17.3%	22.1%
2017	9.7%	17.6%	22.6%
2018	10.9%	18.0%	23.1%
2019	11.2%	18.3%	23.6%
2020	11.7%	18.8%	24.2%
2021	11.5%	19.2%	24.6%
2022	11.9%	20.7%	26.0%
2023	12.1%	22.1%	27.1%
2024	12.6%	22.7%	27.9%
2025	12.4%	23.3%	28.5%
2026	12.4%	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
3621 Midden, Noord	22.0%	10,780	+2.6 pp	Other Asia
3601 Lanenkwartier, Staatsliedenbuurt	21.9%	7,390	+4.2 pp	Other Europe
3602 Maarsseveen, Zandweg-Oostwaard	14.8%	3,415	+2.1 pp	Other Europe
3737 Groenekan	14.2%	2,010	+1.3 pp	Other Europe
3739 Hollandsche Rading	18.0%	1,525	+1.4 pp	Other Europe
3615 Westbroek	9.5%	1,205	+1.4 pp	Other Europe
3566 Overvecht	17.9%	335	+1.7 pp	Other Europe
3625 Breukeleveen	17.9%	195	±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	1,215	1,140	80	35	40	0	0	0	30	0	10	0	0	25	0	0	10	70	5
1999	1,210	1,135	75	35	45	0	0	0	25	0	10	0	5	20	5	0	15	65	10
2000	1,215	1,140	75	30	45	5	0	0	30	0	5	0	10	15	5	0	5	65	10
2001	1,200	1,125	75	35	40	0	0	0	30	0	5	0	10	20	5	0	10	65	10
2002	1,170	1,100	70	35	40	0	0	0	25	5	10	0	0	25	5	0	5	65	10
2003	1,155	1,090	65	30	35	0	0	0	20	0	10	0	5	15	5	0	10	55	10
2004	1,160	1,090	70	35	30	0	0	0	20	0	15	0	0	20	5	0	5	60	10
2005	1,180	1,110	70	35	40	0	0	0	25	0	15	0	5	15	5	0	10	65	10
2006	1,195	1,115	75	40	40	0	0	0	20	0	15	0	0	25	5	5	10	65	10
2007	1,205	1,120	85	40	45	0	0	0	25	0	15	0	5	20	10	0	10	70	15
2008	1,190	1,110	85	45	35	0	0	0	20	0	10	0	5	30	5	0	10	70	15
2009	1,175	1,095	85	40	45	0	0	0	20	0	10	0	10	20	5	5	15	70	15
2010	1,190	1,105	85	45	40	0	0	0	20	5	10	5	5	25	10	0	5	75	15
2011	1,180	1,090	85	40	45	5	0	0	20	0	10	0	10	20	5	0	15	65	20
2012	1,740	1,590	150	70	85	5	0	5	50	0	25	0	5	40	5	5	15	125	30
2013	1,740	1,575	165	80	85	10	5	5	45	0	25	5	10	40	0	10	10	140	30
2014	1,770	1,605	165	75	90	10	0	5	50	0	30	5	10	30	10	0	15	135	25
2015	1,760	1,585	175	75	100	10	0	5	50	0	25	5	10	35	5	5	25	140	30
2016	1,760	1,585	175	70	105	10	0	5	60	0	25	0	5	40	5	5	20	145	30
2017	1,745	1,575	170	75	100	5	0	5	65	0	25	0	5	45	5	0	20	145	25
2018	1,750	1,560	190	85	105	10	0	5	60	5	30	5	5	45	5	0	20	160	35
2019	1,735	1,540	195	85	105	10	0	5	55	5	25	5	10	45	10	5	15	160	35
2020	1,755	1,550	205	95	110	5	5	10	60	5	30	5	5	55	5	5	15	165	45
2021	1,775	1,570	205	90	115	5	0	15	55	5	25	5	10	50	15	5	15	160	45
2022	1,810	1,595	215	95	120	5	5	10	55	5	25	5	15	50	10	15	15	155	50
2023	1,780	1,570	215	95	115	5	0	10	55	5	25	5	15	55	15	10	15	155	45
2024	1,790	1,565	225	105	120	5	5	10	50	5	25	10	10	60	10	15	20	–	–
2025	1,815	1,590	225	100	120	5	5	10	50	5	30	10	10	55	10	15	25	–	–
2026	1,820	1,595	225	100	125	5	5	10	50	5	25	5	10	55	10	15	20	–	–

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