Map showing percentage of people stating Javanese as their primary language at home, by province.
<ul><li>Data taken from: Naim, Akhsan; Syaputra, Hendry (2011). Kewarganegaraan, Suku Bangsa, Agama, dan Bahasa Sehari-Hari Penduduk Indonesia: Hasil Sensus Penduduk 2010. Jakarta: Badan Pusat Statistik. <a href="//commons.wikimedia.org/wiki/Special:BookSources/9789790644175" title="Special:BookSources/9789790644175">ISBN 9789790644175</a>.</li>
<li>Map based on <a href="//commons.wikimedia.org/wiki/File:Indonesian_provinces_blank.svg" title="File:Indonesian provinces blank.svg">File:Indonesian_provinces_blank.svg</a> with some modification.</li></ul>
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