City · South Holland

Alphen aan den Rijn: Migration background and origin

On 1 January 2026, Alphen aan den Rijn had 76,105 residents. 29.6% of them (22,515 people) have a migration background: they were born abroad or have at least one parent who was. That is higher than the municipality of Alphen aan den Rijn (25.4%) and about the same as the national average (29.1%). The largest origin groups are other Asia (5.9%), other Europe (4.5%) and Morocco (3.4%). 56.0% of residents with a migration background were born abroad themselves. Since 2022 the share has risen by 3.4 percentage points.

Residents
76,105 on 1 January 2026
Migration background
29.6% 22,515 people
Born abroad
56.0% of those with a migration background
Change since 2022
+3.4 pp in share with a migration background

Map

Migration background, share of residents <15%, 15%–18%, 18%–25%, 25%–30%, 30%–45%, 45%–60%, ≥60%

Share of residents with a migration background per postcode.

Where residents come from

Origin of residents on 1 January 2026, as a share of all residents.

Dutch origin and migration background

  • Dutch origin 70.4% 53,560
  • Migration background 29.6% 22,515

Largest origin groups

Bars show each group’s share of all residents of Alphen aan den Rijn. For comparison, the line marks Municipality of Alphen aan den Rijn and the circle the Netherlands.

  • Other Asia Asia excluding Indonesia and Turkey
    5.9% 4,505 people
    Municipality of Alphen aan den Rijn 5.0% Netherlands 5.3%
  • Other Europe Europe excluding the Netherlands, Belgium, Germany and Poland
    4.5% 3,430 people
    Municipality of Alphen aan den Rijn 4.1% Netherlands 5.6%
  • Morocco
    3.4% 2,610 people
    Municipality of Alphen aan den Rijn 3.0% Netherlands 2.4%
  • Indonesia
    2.9% 2,170 people
    Municipality of Alphen aan den Rijn 2.3% Netherlands 1.9%
  • Poland
    2.7% 2,040 people
    Municipality of Alphen aan den Rijn 2.4% Netherlands 1.4%
  • Other Africa Africa excluding Morocco
    2.3% 1,755 people
    Municipality of Alphen aan den Rijn 1.9% Netherlands 2.3%
  • Suriname
    1.9% 1,460 people
    Municipality of Alphen aan den Rijn 1.6% Netherlands 2.0%
  • Turkey
    1.8% 1,370 people
    Municipality of Alphen aan den Rijn 1.4% Netherlands 2.6%
  • Other Americas & Oceania Americas and Oceania excluding Suriname and the Dutch Caribbean
    1.6% 1,180 people
    Municipality of Alphen aan den Rijn 1.4% Netherlands 1.7%
  • Germany
    1.2% 910 people
    Municipality of Alphen aan den Rijn 1.1% Netherlands 1.9%
  • Dutch Caribbean Aruba, Curaçao, Sint Maarten, Bonaire, Sint Eustatius and Saba
    1.1% 815 people
    Municipality of Alphen aan den Rijn 0.87% Netherlands 1.1%
  • Belgium
    0.37% 285 people
    Municipality of Alphen aan den Rijn 0.35% Netherlands 0.76%

First and second generation

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

  • Born abroad (first generation) 56.0% 12,610
  • Born in the Netherlands (second generation) 44.0% 9,915

Men and women

Men
37,965
Women
38,125

Compared with all cities

Higher than 93% of all cities in the Netherlands

Trend since 1998

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

Measure
  • Alphen aan den Rijn
  • Municipality of Alphen aan den Rijn
  • Netherlands
Show as table
Year Alphen aan den RijnMunicipality of Alphen aan den RijnNetherlands
1998 17.0%13.8%16.7%
1999 17.6%14.3%17.1%
2000 18.1%14.7%17.5%
2001 18.5%15.0%18.0%
2002 19.0%15.4%18.4%
2003 19.4%15.7%18.8%
2004 19.4%15.7%19.0%
2005 19.5%15.9%19.2%
2006 19.5%15.9%19.3%
2007 19.6%16.0%19.4%
2008 20.0%16.4%19.6%
2009 20.3%16.7%19.9%
2010 20.6%17.0%20.3%
2011 20.8%17.2%20.6%
2012 21.0%17.4%20.9%
2013 21.2%17.6%21.1%
2014 21.3%17.8%21.4%
2015 21.5%18.1%21.7%
2016 21.9%18.5%22.1%
2017 22.7%19.2%22.6%
2018 23.3%19.7%23.1%
2019 23.9%20.3%23.6%
2020 24.4%20.8%24.2%
2021 24.9%21.2%24.6%
2022 26.2%22.4%26.0%
2023 27.4%23.4%27.1%
2024 28.1%24.0%27.9%
2025 28.6%24.5%28.5%
2026 29.6%25.4%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).

Postcodes in Alphen aan den Rijn

Largest group
2408 Kerk en Zanen 17,520 +1.7 pp Other Asia
2402 Ridderveld 13,460 +3.4 pp Other Asia
2403 Zegersloot 10,150 +2.8 pp Other Asia
2406 Lage Zijde 9,725 +1.7 pp Other Europe
2401 Oudshoorn 9,305 +2.3 pp Other Asia
2405 Hoge Zijde 8,765 +4.9 pp Other Europe
2404 Hoorn 6,060 +9.7 pp Other Asia
2407 Steekterpolder 1,080 +11.0 pp Other Europe
2409 Rietveld 40 ±0.0 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 residentsDutch originMigration backgroundEuropeOutside EuropeTurkeyMoroccoSurinameIndonesiaDutch CaribbeanGermanyPolandBelgiumOther EuropeOther AfricaOther AsiaOther Americas & OceaniaWestern migration backgroundNon-Western migration background
1998 65,40554,30511,1152,7958,3106501,2151,2002,9555401,0401102401,4055308104105,9405,160
1999 66,12554,48011,6502,8458,8107051,2651,2102,9705701,0451002301,4707009254656,0405,600
2000 66,77554,70012,0802,9359,1507201,3451,2102,9356451,0601202351,5208101,0304556,0905,990
2001 67,04054,63512,4053,0009,4057101,4401,2452,8656751,0751302251,5708451,1654656,0856,320
2002 67,56054,71012,8653,0709,8007451,5001,2152,8307201,1051302151,6209751,3155006,1406,715
2003 67,65054,50513,1503,08510,0457851,5951,2252,7857351,0901452301,6201,0401,3805006,1157,040
2004 67,37054,31013,0653,04510,0058001,6701,2252,7607101,0651502101,6201,0151,3205056,0357,040
2005 67,46554,32013,1553,12510,0458201,7401,2452,7206851,0501852301,6609401,3705306,0857,070
2006 67,84054,58513,2453,17510,1008251,7801,2352,7056851,0502002251,7009301,3955456,0857,170
2007 67,97554,66013,3153,24010,1008401,8151,2502,6906701,0252502351,7308851,4105406,1407,190
2008 68,53554,83513,6953,36010,3408801,8801,2702,6757001,0203102551,7759351,4655406,2457,460
2009 69,04055,02014,0203,48010,5409101,9251,2852,6507001,0453952351,8059601,5405706,3607,665
2010 69,43555,12514,3103,58010,7059301,9401,3052,6307251,0654352301,8501,0151,6005606,4607,845
2011 69,60055,08014,5053,73510,7909252,0001,2902,6056951,0554952451,9401,0701,5956106,5557,955
2012 69,74555,08014,6653,81010,8509352,0401,2802,5656901,0555852351,9351,1001,6406006,6108,055
2013 69,81555,05514,7753,91010,8659352,0601,2802,5206751,0456352451,9851,1101,6506356,6708,110
2014 69,98055,08014,9003,97510,9309402,1151,2702,4506751,0356852502,0051,1001,7156656,6808,220
2015 70,44055,27515,1654,08011,0809502,1801,2802,4356901,0257502602,0451,1001,7906556,7608,405
2016 70,62055,16015,4604,21011,2459652,2201,2752,4106901,0158502652,0801,1751,8506656,8658,595
2017 71,39555,22016,1754,43511,7451,0052,2501,2702,4007051,0151,0052602,1551,2152,2007007,0959,075
2018 72,00555,25016,7554,68012,0701,0102,2951,2802,4007101,0101,1402602,2701,2802,3907157,3509,410
2019 72,91055,49517,4154,91512,4951,0452,3651,2852,3657201,0051,3002752,3351,3402,5907857,5709,845
2020 73,63055,63018,0005,20012,8001,0752,4101,2702,3257309751,5002702,4551,4002,7608357,81510,185
2021 73,89555,49018,4055,35513,0551,1052,4351,3402,3107409551,6002702,5301,4202,8608457,94010,465
2022 74,09054,65519,4355,52513,9101,1252,4601,3652,3508309701,6652952,6151,5153,2809958,05010,740
2023 74,81054,34020,4706,15514,3051,1752,4951,3902,3158309551,8452903,0701,5503,5301,0208,69011,150
2024 75,16554,07021,0906,33514,7551,2302,5401,4152,2508209551,8802803,2201,6203,8201,055––
2025 75,50053,90521,6006,49515,1051,2702,5501,4352,2158259251,9752803,3301,6654,0351,110––
2026 76,10553,56022,5156,67015,8551,3702,6101,4602,1708159102,0402853,4301,7554,5051,180––