Postcode · Leerdam, Utrecht

Postcode 4143: Neighbourhood Noord

On 1 January 2026, postcode 4143 in Leerdam (Noord) had 6,485 residents. 22.7% of them (1,470 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than Leerdam (29.4%) and lower than the national average (29.1%). The largest origin groups are other Asia (4.2%), Turkey (3.9%) and other Europe (3.2%). 49.7% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 3.9 percentage points.

Residents: 6,485 on 1 January 2026
Migration background: 22.7% 1,470 people
Born abroad: 49.7% of those with a migration background
Change since 2022: +3.9 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

77% 23%

Dutch origin 77.3% 5,015
Migration background 22.7% 1,470

Largest origin groups

Bars show each group’s share of all residents of 4143. For comparison, the line marks Leerdam and the circle the Netherlands.

Other Asia Asia excluding Indonesia and Turkey

4.2% 275 people

Leerdam 4.4% Netherlands 5.3%
Turkey

3.9% 255 people

Leerdam 9.3% Netherlands 2.6%
Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland

3.2% 210 people

Leerdam 3.0% Netherlands 5.6%
Indonesia

2.9% 190 people

Leerdam 3.4% Netherlands 1.9%
Other Africa Africa excluding Morocco

2.3% 150 people

Leerdam 1.8% Netherlands 2.3%
Morocco

2.1% 135 people

Leerdam 2.7% Netherlands 2.4%
Germany

1.1% 70 people

Leerdam 1.0% Netherlands 1.9%
Poland

0.93% 60 people

Leerdam 1.6% Netherlands 1.4%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

0.85% 55 people

Leerdam 0.66% Netherlands 1.7%
Suriname

0.62% 40 people

Leerdam 0.78% Netherlands 2.0%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.31% 20 people

Leerdam 0.34% Netherlands 1.1%
Belgium

0.23% 15 people

Leerdam 0.32% Netherlands 0.76%

First and second generation

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

50% 50%

Born abroad (first generation) 49.7% 730
Born in the Netherlands (second generation) 50.3% 740

Men and women

Men: 3,200
Women: 3,285

Compared with all postcodes

Netherlands 29.1% 4143 22.7%

Higher than 63% 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

22.7%

4143
Leerdam
Netherlands

Show as table

Year	4143	Leerdam	Netherlands
1998	11.5%	20.2%	16.7%
1999	11.7%	20.8%	17.1%
2000	11.9%	21.3%	17.5%
2001	12.2%	21.7%	18.0%
2002	12.0%	22.0%	18.4%
2003	12.2%	22.3%	18.8%
2004	12.3%	22.5%	19.0%
2005	12.8%	22.7%	19.2%
2006	12.6%	22.8%	19.3%
2007	12.7%	22.9%	19.4%
2008	13.3%	23.1%	19.6%
2009	13.5%	23.3%	19.9%
2010	13.9%	23.7%	20.3%
2011	14.4%	24.0%	20.6%
2012	14.9%	24.2%	20.9%
2013	15.2%	24.3%	21.1%
2014	15.5%	24.5%	21.4%
2015	15.4%	24.5%	21.7%
2016	15.7%	24.6%	22.1%
2017	15.6%	24.9%	22.6%
2018	15.7%	25.1%	23.1%
2019	16.7%	25.7%	23.6%
2020	17.2%	26.0%	24.2%
2021	18.0%	26.4%	24.6%
2022	18.8%	27.3%	26.0%
2023	20.2%	28.1%	27.1%
2024	21.3%	28.8%	27.9%
2025	22.1%	29.1%	28.5%
2026	22.7%	29.4%	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
4142 West	40.2%	8,425	−1.1 pp	Turkey
4141 Oost, Leerdam centrum	20.9%	5,525	+2.4 pp	Turkey
4145 Schoonrewoerd	7.7%	1,690	+1.4 pp	Other Asia
4245 Leerbroek	7.5%	1,595	+3.0 pp	Other Europe
4126 Hei- en Boeicop	7.8%	1,020	+0.9 pp	Other Europe
4151 Beesd	9.2%	595	+2.2 pp	Germany

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	7,110	6,290	815	230	590	85	30	35	310	25	100	25	30	75	55	45	5	550	270
1999	7,240	6,390	850	230	620	95	30	35	320	20	100	25	35	70	50	50	20	560	290
2000	7,180	6,320	855	240	625	105	25	40	300	25	95	20	35	90	60	55	15	550	310
2001	7,175	6,295	875	245	630	115	20	45	300	25	95	30	30	90	65	50	10	560	315
2002	7,225	6,355	870	240	630	120	25	45	290	15	85	30	35	90	60	60	15	545	325
2003	7,180	6,295	875	240	645	130	25	35	290	15	90	30	35	85	55	75	20	545	335
2004	7,175	6,290	880	240	645	130	30	40	290	15	85	30	30	95	50	70	20	540	340
2005	7,125	6,210	915	235	680	140	35	45	295	15	85	30	30	90	55	65	30	550	365
2006	7,035	6,150	885	220	660	160	25	35	285	15	85	25	30	80	45	75	20	525	360
2007	6,980	6,095	885	205	680	170	45	35	270	10	80	25	25	75	55	70	25	490	390
2008	6,935	6,010	925	220	700	185	55	40	260	5	90	25	30	75	55	75	25	495	425
2009	6,910	5,980	930	220	705	180	60	40	260	10	85	25	25	85	55	80	20	500	430
2010	6,860	5,905	955	220	725	185	60	40	260	5	85	25	25	85	50	100	25	495	460
2011	6,855	5,865	990	225	770	190	60	45	245	10	80	25	30	90	60	135	25	485	505
2012	6,830	5,815	1,015	230	785	195	80	40	245	10	85	25	35	85	60	125	30	490	525
2013	6,760	5,735	1,025	230	795	200	80	40	240	10	80	25	30	95	70	130	25	480	545
2014	6,720	5,680	1,040	235	805	205	80	40	245	10	80	25	30	100	75	125	25	490	545
2015	6,715	5,680	1,035	225	810	200	80	35	245	10	85	20	25	95	80	130	30	485	550
2016	6,655	5,610	1,045	235	805	195	80	35	240	5	85	30	30	90	80	140	30	490	550
2017	6,655	5,615	1,040	225	815	195	80	35	240	5	80	40	20	85	85	145	30	485	560
2018	6,695	5,645	1,050	230	820	195	85	30	225	5	80	35	25	90	95	150	35	475	575
2019	6,660	5,550	1,110	235	875	195	85	40	235	5	75	40	25	95	100	165	50	495	615
2020	6,615	5,480	1,135	265	870	185	90	40	225	10	70	55	25	115	110	170	40	510	625
2021	6,585	5,400	1,185	255	930	195	110	40	220	15	70	60	20	105	125	175	50	495	690
2022	6,515	5,295	1,225	270	955	200	110	40	215	20	70	55	15	120	110	195	60	495	690
2023	6,465	5,155	1,305	285	1,025	215	110	40	205	20	75	60	15	135	140	230	65	505	765
2024	6,495	5,115	1,385	325	1,060	225	110	45	200	15	80	65	20	160	150	250	60	–	–
2025	6,500	5,065	1,435	350	1,085	245	125	40	195	15	80	60	20	190	155	255	55	–	–
2026	6,485	5,015	1,470	355	1,115	255	135	40	190	20	70	60	15	210	150	275	55	–	–

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