<language>

<language> (language) characterizes a single language or sublanguage used within a text. [2.4.2 Language Usage]
Module header — The TEI Header
Attributes att.global (@xml:id, @n, @xml:lang, @xml:base, @xml:space) (att.global.rendition (@rend, @style, @rendition)) (att.global.linking (@corresp, @synch, @sameAs, @copyOf, @next, @prev, @exclude, @select)) (att.global.analytic (@ana)) (att.global.facs (@facs)) (att.global.change (@change)) (att.global.responsibility (@cert, @resp)) (att.global.source (@source))
ident⚓︎ (identifier) Supplies a language code constructed as defined in BCP 47 which is used to identify the language documented by this element, and which is referenced by the global xml:lang attribute.
Status Required
Datatype teidata.language
usage⚓︎ specifies the approximate percentage (by volume) of the text which uses this language.
Status Optional
Datatype nonNegativeInteger
Contained by
header: langUsage
May contain
analysis: interp interpGrp span spanGrp
certainty: certainty precision respons
core: abbr address cb choice date distinct ellipsis email emph expan foreign gap gb gloss hi index lb measure measureGrp mentioned milestone name note noteGrp num pb ptr q ref rs soCalled term time title unit
dictionaries: lang
figures: figure notatedMusic
header: idno
iso-fs: fLib fs fvLib
linking: alt altGrp anchor join joinGrp link linkGrp timeline
msdescription: catchwords depth dim dimensions height heraldry locus locusGrp material objectType origDate origPlace secFol signatures stamp watermark width
namesdates: addName affiliation bloc climate country district forename genName geo geogFeat geogName location nameLink objectName offset orgName persName persPronouns placeName population region roleName settlement state surname terrain trait
spoken: incident kinesic pause shift vocal writing
tagdocs: att code gi ident listRef tag val
textcrit: app witDetail
transcr: addSpan am damageSpan delSpan ex fw listTranspose metamark space subst substJoin
character data
Note

Particularly for sublanguages, an informal prose characterization should be supplied as content for the element.
Example
<langUsage>
 <language ident="en-US" usage="75">modern American English</language>
 <language ident="i-az-Arab" usage="20">Azerbaijani in Arabic script</language>
 <language ident="x-lap" usage="05">Pig Latin</language>
</langUsage>
Content model 
<content>
 <macroRef key="macro.phraseSeq.limited"/>
</content>
Schema Declaration 
<rng:element name="language">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.rendition.attributes"/>
 <rng:ref name="att.global.linking.attributes"/>
 <rng:ref name="att.global.analytic.attributes"/>
 <rng:ref name="att.global.facs.attributes"/>
 <rng:ref name="att.global.change.attributes"/>
 <rng:ref name="att.global.responsibility.attributes"/>
 <rng:ref name="att.global.source.attributes"/>
 <rng:attribute name="ident">
  <rng:ref name="teidata.language"/>
 </rng:attribute>
 <rng:optional>
  <rng:attribute name="usage">
   <rng:data type="nonNegativeInteger"/>
  </rng:attribute>
 </rng:optional>
 <rng:ref name="macro.phraseSeq.limited"/>
</rng:element>
element language
{
   att.global.attributes,
   att.global.rendition.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.global.responsibility.attributes,
   att.global.source.attributes,
   attribute ident { teidata.language },
   attribute usage { xsd:nonNegativeInteger }?,
   macro.phraseSeq.limited
}