Postcode · Idskenhuizen, Friesland

Postcode 8523: Migration background and origin

On 1 January 2026, postcode 8523 in Idskenhuizen had 480 residents. 4.2% of them (20 people) have a migration background: they were born abroad or have at least one parent who was. That is lower than the municipality of De Fryske Marren (10.6%) and lower than the national average (29.1%). The largest origin groups are Germany (2.1%), Indonesia (1.0%) and other Europe (1.0%). 25.0% of residents with a migration background were born abroad themselves. Since 2022 the share has hardly changed.

Residents: 480 on 1 January 2026
Migration background: 4.2% 20 people
Born abroad: 25.0% of those with a migration background
Change since 2022: +0.2 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

96%

Dutch origin 95.8% 460
Migration background 4.2% 20

Largest origin groups

Bars show each group’s share of all residents of 8523. For comparison, the line marks De Fryske Marren and the circle the Netherlands.

Germany

2.1% 10 people

De Fryske Marren 1.5% Netherlands 1.9%
Indonesia

1.0% 5 people

De Fryske Marren 0.69% Netherlands 1.9%
Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland

1.0% 5 people

De Fryske Marren 2.2% Netherlands 5.6%
Turkey

0.0% 0 people

De Fryske Marren 0.38% Netherlands 2.6%
Morocco

0.0% 0 people

De Fryske Marren 0.11% Netherlands 2.4%
Suriname

0.0% 0 people

De Fryske Marren 0.25% Netherlands 2.0%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.0% 0 people

De Fryske Marren 0.15% Netherlands 1.1%
Poland

0.0% 0 people

De Fryske Marren 0.61% Netherlands 1.4%
Belgium

0.0% 0 people

De Fryske Marren 0.20% Netherlands 0.76%
Other Africa Africa excluding Morocco

0.0% 0 people

De Fryske Marren 1.3% Netherlands 2.3%
Other Asia Asia excluding Indonesia and Turkey

0.0% 0 people

De Fryske Marren 2.3% Netherlands 5.3%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

0.0% 0 people

De Fryske Marren 0.72% Netherlands 1.7%

First and second generation

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

25% 75%

Born abroad (first generation) 25.0% 5
Born in the Netherlands (second generation) 75.0% 15

Men and women

Men: 250
Women: 230

Compared with all postcodes

Not ranked: fewer than 500 residents.

Trend since 1998

Share of residents with a migration background, compared with larger areas.

Show

Measure % Residents

New CBS classification

4.2%

8523
De Fryske Marren
Netherlands

Show as table

Year	8523	De Fryske Marren	Netherlands
1998	4.4%	5.7%	16.7%
1999	4.4%	5.7%	17.1%
2000	4.4%	6.0%	17.5%
2001	4.4%	6.3%	18.0%
2002	5.4%	6.5%	18.4%
2003	4.3%	6.9%	18.8%
2004	4.4%	6.5%	19.0%
2005	4.6%	6.3%	19.2%
2006	4.4%	6.3%	19.3%
2007	3.3%	6.1%	19.4%
2008	4.4%	6.2%	19.6%
2009	4.3%	6.4%	19.9%
2010	4.4%	6.5%	20.3%
2011	4.3%	6.5%	20.6%
2012	4.1%	6.7%	20.9%
2013	3.1%	6.8%	21.1%
2014	4.1%	6.9%	21.4%
2015	3.1%	6.9%	21.7%
2016	4.1%	7.1%	22.1%
2017	4.2%	7.8%	22.6%
2018	5.1%	8.2%	23.1%
2019	5.2%	7.9%	23.6%
2020	4.2%	8.2%	24.2%
2021	4.1%	8.4%	24.6%
2022	4.0%	9.0%	26.0%
2023	4.0%	9.8%	27.1%
2024	4.1%	10.1%	27.9%
2025	4.1%	10.6%	28.5%
2026	4.2%	10.6%	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
8521 Sint Nicolaasga	9.8%	3,405	+3.1 pp	Other Europe
8522 Tjerkgaast	1.4%	345	±0.0 pp	Indonesia
8527 Legemeer	75.0%	120	+75.0 pp	Other Europe
8524 Teroele	0.0%	35	±0.0 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	Indonesia	Dutch Caribbean	Germany	Poland	Other Europe	Other Africa	Other Asia	Other Americas & Oceania	Western migration background	Non-Western migration background
1998	450	430	20	15	0	0	0	15	0	0	0	0	0	20	0
1999	450	430	20	15	5	0	0	15	0	0	0	0	5	20	0
2000	455	440	20	15	0	0	0	15	0	0	0	0	0	20	0
2001	450	430	20	15	10	0	0	15	0	0	0	5	5	15	0
2002	460	440	25	15	5	0	0	10	0	5	0	0	5	20	0
2003	460	440	20	15	5	0	0	10	0	5	0	0	5	20	0
2004	450	430	20	10	5	5	0	10	0	0	0	0	5	10	5
2005	435	420	20	15	5	0	0	10	0	5	0	0	5	10	5
2006	450	435	20	15	10	0	0	10	0	5	5	0	5	15	5
2007	450	435	15	10	5	5	0	10	0	0	0	0	5	15	5
2008	455	435	20	10	10	5	0	10	0	0	0	0	5	10	5
2009	460	435	20	10	10	5	0	10	0	0	0	0	5	15	5
2010	450	435	20	10	5	5	0	10	0	0	0	0	0	20	5
2011	470	455	20	10	15	0	0	5	0	5	5	5	5	10	5
2012	485	470	20	10	5	5	5	10	0	0	0	0	0	15	0
2013	485	470	15	10	0	5	0	10	0	0	0	0	0	15	5
2014	490	470	20	5	10	0	0	10	0	0	5	0	5	15	0
2015	490	475	15	10	10	5	0	10	0	0	0	0	5	15	0
2016	485	465	20	10	10	5	5	10	0	0	0	0	0	20	5
2017	475	455	20	10	10	5	0	5	0	5	0	5	0	10	5
2018	490	465	25	10	15	5	0	5	5	0	0	10	0	15	5
2019	485	460	25	15	10	5	0	10	5	0	0	5	0	20	5
2020	475	455	20	10	10	5	0	10	5	0	0	0	5	20	0
2021	485	465	20	10	10	10	0	10	0	0	0	0	0	20	0
2022	500	475	20	10	10	5	0	10	0	5	0	0	0	20	5
2023	500	480	20	15	10	10	0	10	0	0	0	0	0	15	5
2024	490	470	20	10	10	5	0	10	0	0	0	0	0	–	–
2025	485	460	20	15	5	5	0	10	0	5	0	0	0	–	–
2026	480	460	20	15	5	5	0	10	0	5	0	0	0	–	–

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