Postcode · Kootstertille, Friesland

Postcode 9288: Neighbourhood Noord

On 1 January 2026, postcode 9288 in Kootstertille (Noord) had 2,435 residents. 7.6% of them (185 people) have a migration background: they were born abroad or have at least one parent who was. That is higher than the municipality of Achtkarspelen (6.5%) and lower than the national average (29.1%). The largest origin groups are other Europe (3.1%), other Asia (1.8%) and Germany (0.82%). 59.5% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 2.1 percentage points.

Residents: 2,435 on 1 January 2026
Migration background: 7.6% 185 people
Born abroad: 59.5% of those with a migration background
Change since 2022: +2.1 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

92%

Dutch origin 92.4% 2,250
Migration background 7.6% 185

Largest origin groups

Bars show each group’s share of all residents of 9288. For comparison, the line marks Achtkarspelen and the circle the Netherlands.

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

3.1% 75 people

Achtkarspelen 1.8% Netherlands 5.6%
Other Asia Asia excluding Indonesia and Turkey

1.8% 45 people

Achtkarspelen 1.7% Netherlands 5.3%
Germany

0.82% 20 people

Achtkarspelen 0.65% Netherlands 1.9%
Indonesia

0.41% 10 people

Achtkarspelen 0.41% Netherlands 1.9%
Poland

0.41% 10 people

Achtkarspelen 0.19% Netherlands 1.4%
Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean

0.41% 10 people

Achtkarspelen 0.51% Netherlands 1.7%
Belgium

0.21% 5 people

Achtkarspelen 0.11% Netherlands 0.76%
Turkey

0.0% 0 people

Achtkarspelen 0.14% Netherlands 2.6%
Morocco

0.0% 0 people

Achtkarspelen 0.07% Netherlands 2.4%
Suriname

0.0% 0 people

Achtkarspelen 0.09% Netherlands 2.0%
Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba

0.0% 0 people

Achtkarspelen 0.21% Netherlands 1.1%
Other Africa Africa excluding Morocco

0.0% 0 people

Achtkarspelen 0.55% Netherlands 2.3%

First and second generation

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

59% 41%

Born abroad (first generation) 59.5% 110
Born in the Netherlands (second generation) 40.5% 75

Men and women

Men: 1,265
Women: 1,170

Compared with all postcodes

Netherlands 29.1% 9288 7.6%

Higher than 10% 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

7.6%

9288
Achtkarspelen
Netherlands

Show as table

Year	9288	Achtkarspelen	Netherlands
1998	3.8%	2.8%	16.7%
1999	4.2%	2.9%	17.1%
2000	3.8%	2.8%	17.5%
2001	3.2%	2.8%	18.0%
2002	3.0%	2.9%	18.4%
2003	3.0%	2.8%	18.8%
2004	2.8%	2.8%	19.0%
2005	3.0%	2.8%	19.2%
2006	3.4%	3.0%	19.3%
2007	3.5%	3.0%	19.4%
2008	3.4%	3.1%	19.6%
2009	3.5%	3.1%	19.9%
2010	3.1%	3.1%	20.3%
2011	3.5%	3.2%	20.6%
2012	3.6%	3.4%	20.9%
2013	3.7%	3.5%	21.1%
2014	3.8%	3.6%	21.4%
2015	3.4%	3.7%	21.7%
2016	4.0%	4.0%	22.1%
2017	3.8%	4.1%	22.6%
2018	4.0%	4.2%	23.1%
2019	4.5%	4.5%	23.6%
2020	4.5%	4.5%	24.2%
2021	5.1%	4.6%	24.6%
2022	5.5%	5.0%	26.0%
2023	6.7%	5.7%	27.1%
2024	7.1%	6.0%	27.9%
2025	7.3%	6.2%	28.5%
2026	7.6%	6.5%	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
9285 Noord	9.3%	5,910	+2.1 pp	Other Asia
9287 Noord	5.2%	1,830	+0.7 pp	Other Europe
9289 Centrum	7.1%	1,695	+3.2 pp	Other Europe
9261 Eastermar	3.8%	1,580	+0.9 pp	Germany
9284 Centrum	5.6%	1,240	+2.7 pp	Other Europe
9286 Noord	9.3%	1,135	+4.6 pp	Other Europe
9258 Eastermar	5.2%	965	+0.9 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	2,525	2,430	95	70	20	0	0	0	15	0	30	5	10	25	0	0	5	90	5
1999	2,530	2,415	105	75	35	0	5	0	15	5	30	5	15	25	0	10	0	95	15
2000	2,515	2,425	95	60	35	0	0	0	20	5	30	5	5	20	0	5	5	85	10
2001	2,525	2,445	80	50	25	0	5	0	15	0	25	5	5	15	5	0	0	70	5
2002	2,505	2,430	75	50	25	0	5	0	15	0	30	5	5	10	0	0	5	65	5
2003	2,520	2,445	75	50	20	0	0	0	10	0	25	5	5	15	5	0	5	70	5
2004	2,515	2,445	70	50	15	0	5	0	15	0	25	5	5	15	0	0	0	65	5
2005	2,520	2,440	75	50	25	0	5	0	15	0	25	5	5	15	0	0	5	70	5
2006	2,535	2,445	85	60	25	0	5	0	15	0	30	5	5	20	0	0	5	75	5
2007	2,575	2,490	90	55	25	0	5	0	10	0	25	10	5	15	0	5	5	75	15
2008	2,615	2,520	90	60	25	0	5	0	15	0	30	5	5	20	0	0	5	80	15
2009	2,595	2,505	90	60	30	0	5	0	15	5	25	5	5	25	0	5	0	75	10
2010	2,570	2,485	80	55	30	0	5	0	15	0	20	5	5	25	0	5	5	75	10
2011	2,545	2,455	90	60	30	0	0	0	10	0	20	5	5	30	5	10	5	75	10
2012	2,535	2,445	90	60	30	5	5	0	10	0	20	5	5	30	0	5	10	80	15
2013	2,560	2,465	95	65	30	0	5	5	20	0	20	5	5	35	0	0	5	85	10
2014	2,520	2,425	95	70	25	0	5	0	15	0	20	10	5	35	0	5	5	85	10
2015	2,500	2,415	85	60	30	0	5	0	10	0	25	5	0	30	0	5	10	75	10
2016	2,520	2,420	100	65	35	0	0	0	10	0	20	10	5	30	5	15	5	80	20
2017	2,500	2,405	95	65	35	0	0	0	10	0	20	10	5	30	0	15	10	80	20
2018	2,505	2,405	100	70	30	0	0	0	10	0	20	10	5	35	0	10	10	80	20
2019	2,445	2,335	110	70	40	0	0	0	15	0	15	10	5	40	5	10	10	85	20
2020	2,425	2,315	110	70	40	0	5	0	10	0	25	10	5	30	0	20	5	90	25
2021	2,430	2,305	125	85	40	5	0	0	5	0	20	15	10	40	5	20	5	100	20
2022	2,440	2,310	135	95	40	0	0	0	5	0	25	10	10	50	0	25	10	100	25
2023	2,475	2,310	165	115	50	0	0	5	10	0	25	10	5	75	5	25	10	125	35
2024	2,470	2,295	175	120	60	0	5	0	5	0	20	10	5	80	5	30	5	–	–
2025	2,455	2,280	180	110	65	0	5	0	5	0	20	10	5	75	5	35	10	–	–
2026	2,435	2,250	185	115	70	0	0	0	10	0	20	10	5	75	0	45	10	–	–

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