<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>38</termId><termName>Population change</termName><termType>PT</termType><termLanguage>en-EN</termLanguage><termVocabulary>SYMSITES</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Population change</termSortkey><termNote label="Scope"><![CDATA[ <p>SYMSITES k-SDSS</p> ]]></termNote><termNote label="Definition"><![CDATA[ <p>Referred to as an I-US build, is the difference in the age and household composition of a population between the end and the beginning of a given time period (the time horizon interval).</p> ]]></termNote><termNote label="Definition"><![CDATA[ <p>Referred to as an I-US build, is the difference in the age and household composition of a population between the end and the beginning of a given time period (the time horizon interval).</p> ]]></termNote><termCreatedDate>Population change</termCreatedDate><relation><relationType>BT</relationType><termId>37</termId><termName>Population dynamics</termName><termType>PT</termType></relation></term>  </Zthes>