<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/schema/zthes-1.0.dtd">  <Zthes><term><termId>116</termId><termName>Demographics</termName><termType>TT</termType><termLanguage>en-EN</termLanguage><termVocabulary>SYMSITES</termVocabulary>	<termStatus>active</termStatus>	<termApproval>approved</termApproval>	<termSortkey>Demographics</termSortkey><termNote label="Scope"><![CDATA[ <p>SYMSITES k-SDSS</p> ]]></termNote><termNote label="Definition"><![CDATA[ <p>Demographics refers to change in population composition.</p>
<p>This information is obtained directly from the Population dynamics driver data; namely: age, population size and migration.</p>
<p>It is a key determinant of I-US  setting the initial state. It is also a key observable of simulation's output.</p> ]]></termNote><termNote label="Definition"><![CDATA[ <p>Demographics refers to change in population composition.</p>
<p>This information is obtained directly from the Population dynamics driver data; namely: age, population size and migration.</p>
<p>It is a key determinant of I-US  setting the initial state. It is also a key observable of simulation's output.</p> ]]></termNote><termCreatedDate>Demographics</termCreatedDate><relation><relationType>RT</relationType><termId>24</termId><termName>Living Conditions</termName><termType>PT</termType></relation></term>  </Zthes>