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<row _id="86"><year>2001</year><county_id>42101</county_id><county_name>Philadelphia</county_name><age_group>&lt;20 years old</age_group><population>432172</population><pct_change>-0.004</pct_change><change_since_base_yr>-1522</change_since_base_yr></row>
<row _id="87"><year>2001</year><county_id>42101</county_id><county_name>Philadelphia</county_name><age_group>20-34 years old</age_group><population>341214</population><pct_change>-0.004</pct_change><change_since_base_yr>-1258</change_since_base_yr></row>
<row _id="88"><year>2001</year><county_id>42101</county_id><county_name>Philadelphia</county_name><age_group>35-49 years old</age_group><population>316265</population><pct_change>-0.002</pct_change><change_since_base_yr>-659</change_since_base_yr></row>
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<row _id="90"><year>2001</year><county_id>42101</county_id><county_name>Philadelphia</county_name><age_group>65+ years old</age_group><population>212706</population><pct_change>-0.005</pct_change><change_since_base_yr>-1016</change_since_base_yr></row>
<row _id="91"><year>2002</year><county_id>42017</county_id><county_name>Bucks</county_name><age_group>&lt;20 years old</age_group><population>167116</population><pct_change>0.0</pct_change><change_since_base_yr>236</change_since_base_yr></row>
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<row _id="96"><year>2002</year><county_id>34005</county_id><county_name>Burlington</county_name><age_group>&lt;20 years old</age_group><population>116973</population><pct_change>0.011</pct_change><change_since_base_yr>1329</change_since_base_yr></row>
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<row _id="98"><year>2002</year><county_id>34005</county_id><county_name>Burlington</county_name><age_group>35-49 years old</age_group><population>108895</population><pct_change>0.015</pct_change><change_since_base_yr>1745</change_since_base_yr></row>
<row _id="99"><year>2002</year><county_id>34005</county_id><county_name>Burlington</county_name><age_group>50-64 years old</age_group><population>70065</population><pct_change>0.033</pct_change><change_since_base_yr>2791</change_since_base_yr></row>
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<row _id="131"><year>2002</year><county_id>42101</county_id><county_name>Philadelphia</county_name><age_group>&lt;20 years old</age_group><population>427303</population><pct_change>-0.011</pct_change><change_since_base_yr>-6391</change_since_base_yr></row>
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<row _id="140"><year>2003</year><county_id>42017</county_id><county_name>Bucks</county_name><age_group>65+ years old</age_group><population>76943</population><pct_change>0.015</pct_change><change_since_base_yr>2849</change_since_base_yr></row>
<row _id="141"><year>2003</year><county_id>34005</county_id><county_name>Burlington</county_name><age_group>&lt;20 years old</age_group><population>118110</population><pct_change>0.01</pct_change><change_since_base_yr>2466</change_since_base_yr></row>
<row _id="142"><year>2003</year><county_id>34005</county_id><county_name>Burlington</county_name><age_group>20-34 years old</age_group><population>80358</population><pct_change>0.012</pct_change><change_since_base_yr>244</change_since_base_yr></row>
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<row _id="145"><year>2003</year><county_id>34005</county_id><county_name>Burlington</county_name><age_group>65+ years old</age_group><population>55032</population><pct_change>0.013</pct_change><change_since_base_yr>1814</change_since_base_yr></row>
<row _id="146"><year>2003</year><county_id>34007</county_id><county_name>Camden</county_name><age_group>&lt;20 years old</age_group><population>146782</population><pct_change>-0.002</pct_change><change_since_base_yr>-1538</change_since_base_yr></row>
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<row _id="150"><year>2003</year><county_id>34007</county_id><county_name>Camden</county_name><age_group>65+ years old</age_group><population>63235</population><pct_change>-0.003</pct_change><change_since_base_yr>-465</change_since_base_yr></row>
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<row _id="155"><year>2003</year><county_id>42029</county_id><county_name>Chester</county_name><age_group>65+ years old</age_group><population>53108</population><pct_change>0.022</pct_change><change_since_base_yr>2431</change_since_base_yr></row>
<row _id="156"><year>2003</year><county_id>42045</county_id><county_name>Delaware</county_name><age_group>&lt;20 years old</age_group><population>153652</population><pct_change>-0.002</pct_change><change_since_base_yr>-374</change_since_base_yr></row>
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<row _id="332"><year>2007</year><county_id>42029</county_id><county_name>Chester</county_name><age_group>20-34 years old</age_group><population>80744</population><pct_change>0.012</pct_change><change_since_base_yr>2614</change_since_base_yr></row>
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<row _id="334"><year>2007</year><county_id>42029</county_id><county_name>Chester</county_name><age_group>50-64 years old</age_group><population>88432</population><pct_change>0.039</pct_change><change_since_base_yr>19895</change_since_base_yr></row>
<row _id="335"><year>2007</year><county_id>42029</county_id><county_name>Chester</county_name><age_group>65+ years old</age_group><population>58157</population><pct_change>0.034</pct_change><change_since_base_yr>7480</change_since_base_yr></row>
<row _id="336"><year>2007</year><county_id>42045</county_id><county_name>Delaware</county_name><age_group>&lt;20 years old</age_group><population>152004</population><pct_change>0.0</pct_change><change_since_base_yr>-2022</change_since_base_yr></row>
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<row _id="341"><year>2007</year><county_id>34015</county_id><county_name>Gloucester</county_name><age_group>&lt;20 years old</age_group><population>76971</population><pct_change>0.007</pct_change><change_since_base_yr>2411</change_since_base_yr></row>
<row _id="342"><year>2007</year><county_id>34015</county_id><county_name>Gloucester</county_name><age_group>20-34 years old</age_group><population>53248</population><pct_change>0.018</pct_change><change_since_base_yr>4736</change_since_base_yr></row>
<row _id="343"><year>2007</year><county_id>34015</county_id><county_name>Gloucester</county_name><age_group>35-49 years old</age_group><population>68607</population><pct_change>0.011</pct_change><change_since_base_yr>4177</change_since_base_yr></row>
<row _id="344"><year>2007</year><county_id>34015</county_id><county_name>Gloucester</county_name><age_group>50-64 years old</age_group><population>50302</population><pct_change>0.041</pct_change><change_since_base_yr>11850</change_since_base_yr></row>
<row _id="345"><year>2007</year><county_id>34015</county_id><county_name>Gloucester</county_name><age_group>65+ years old</age_group><population>32808</population><pct_change>0.03</pct_change><change_since_base_yr>3061</change_since_base_yr></row>
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<row _id="350"><year>2007</year><county_id>34021</county_id><county_name>Mercer</county_name><age_group>65+ years old</age_group><population>44036</population><pct_change>0.005</pct_change><change_since_base_yr>-104</change_since_base_yr></row>
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<row _id="352"><year>2007</year><county_id>42091</county_id><county_name>Montgomery</county_name><age_group>20-34 years old</age_group><population>133694</population><pct_change>-0.004</pct_change><change_since_base_yr>-3544</change_since_base_yr></row>
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<row _id="356"><year>2007</year><county_id>42101</county_id><county_name>Philadelphia</county_name><age_group>&lt;20 years old</age_group><population>418887</population><pct_change>-0.004</pct_change><change_since_base_yr>-14807</change_since_base_yr></row>
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<row _id="367"><year>2008</year><county_id>34005</county_id><county_name>Burlington</county_name><age_group>20-34 years old</age_group><population>79966</population><pct_change>-0.006</pct_change><change_since_base_yr>-148</change_since_base_yr></row>
<row _id="368"><year>2008</year><county_id>34005</county_id><county_name>Burlington</county_name><age_group>35-49 years old</age_group><population>108037</population><pct_change>-0.017</pct_change><change_since_base_yr>887</change_since_base_yr></row>
<row _id="369"><year>2008</year><county_id>34005</county_id><county_name>Burlington</county_name><age_group>50-64 years old</age_group><population>83849</population><pct_change>0.026</pct_change><change_since_base_yr>16575</change_since_base_yr></row>
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<row _id="387"><year>2008</year><county_id>34015</county_id><county_name>Gloucester</county_name><age_group>20-34 years old</age_group><population>54309</population><pct_change>0.02</pct_change><change_since_base_yr>5797</change_since_base_yr></row>
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<row _id="416"><year>2009</year><county_id>34007</county_id><county_name>Camden</county_name><age_group>&lt;20 years old</age_group><population>140748</population><pct_change>-0.011</pct_change><change_since_base_yr>-7572</change_since_base_yr></row>
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<row _id="422"><year>2009</year><county_id>42029</county_id><county_name>Chester</county_name><age_group>20-34 years old</age_group><population>83546</population><pct_change>0.014</pct_change><change_since_base_yr>5416</change_since_base_yr></row>
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<row _id="425"><year>2009</year><county_id>42029</county_id><county_name>Chester</county_name><age_group>65+ years old</age_group><population>61367</population><pct_change>0.032</pct_change><change_since_base_yr>10690</change_since_base_yr></row>
<row _id="426"><year>2009</year><county_id>42045</county_id><county_name>Delaware</county_name><age_group>&lt;20 years old</age_group><population>150363</population><pct_change>-0.006</pct_change><change_since_base_yr>-3663</change_since_base_yr></row>
<row _id="427"><year>2009</year><county_id>42045</county_id><county_name>Delaware</county_name><age_group>20-34 years old</age_group><population>105677</population><pct_change>0.016</pct_change><change_since_base_yr>3578</change_since_base_yr></row>
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<row _id="430"><year>2009</year><county_id>42045</county_id><county_name>Delaware</county_name><age_group>65+ years old</age_group><population>79445</population><pct_change>0.008</pct_change><change_since_base_yr>-6224</change_since_base_yr></row>
<row _id="431"><year>2009</year><county_id>34015</county_id><county_name>Gloucester</county_name><age_group>&lt;20 years old</age_group><population>77235</population><pct_change>-0.003</pct_change><change_since_base_yr>2675</change_since_base_yr></row>
<row _id="432"><year>2009</year><county_id>34015</county_id><county_name>Gloucester</county_name><age_group>20-34 years old</age_group><population>54967</population><pct_change>0.012</pct_change><change_since_base_yr>6455</change_since_base_yr></row>
<row _id="433"><year>2009</year><county_id>34015</county_id><county_name>Gloucester</county_name><age_group>35-49 years old</age_group><population>67544</population><pct_change>-0.012</pct_change><change_since_base_yr>3114</change_since_base_yr></row>
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<row _id="435"><year>2009</year><county_id>34015</county_id><county_name>Gloucester</county_name><age_group>65+ years old</age_group><population>34386</population><pct_change>0.029</pct_change><change_since_base_yr>4639</change_since_base_yr></row>
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<row _id="443"><year>2009</year><county_id>42091</county_id><county_name>Montgomery</county_name><age_group>35-49 years old</age_group><population>175680</population><pct_change>-0.022</pct_change><change_since_base_yr>-9211</change_since_base_yr></row>
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<row _id="446"><year>2009</year><county_id>42101</county_id><county_name>Philadelphia</county_name><age_group>&lt;20 years old</age_group><population>416931</population><pct_change>-0.004</pct_change><change_since_base_yr>-16763</change_since_base_yr></row>
<row _id="447"><year>2009</year><county_id>42101</county_id><county_name>Philadelphia</county_name><age_group>20-34 years old</age_group><population>370512</population><pct_change>0.02</pct_change><change_since_base_yr>28040</change_since_base_yr></row>
<row _id="448"><year>2009</year><county_id>42101</county_id><county_name>Philadelphia</county_name><age_group>35-49 years old</age_group><population>307115</population><pct_change>-0.006</pct_change><change_since_base_yr>-9809</change_since_base_yr></row>
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<row _id="450"><year>2009</year><county_id>42101</county_id><county_name>Philadelphia</county_name><age_group>65+ years old</age_group><population>193970</population><pct_change>0.004</pct_change><change_since_base_yr>-19752</change_since_base_yr></row>
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<row _id="487"><year>2010</year><county_id>42091</county_id><county_name>Montgomery</county_name><age_group>20-34 years old</age_group><population>140459</population><pct_change>0.031</pct_change><change_since_base_yr>3221</change_since_base_yr></row>
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<row _id="1067"><year>2023</year><county_id>34021</county_id><county_name>Mercer</county_name><age_group>20-34 years old</age_group><population>72842</population><pct_change>-0.006</pct_change><change_since_base_yr>-1027</change_since_base_yr></row>
<row _id="1068"><year>2023</year><county_id>34021</county_id><county_name>Mercer</county_name><age_group>35-49 years old</age_group><population>74871</population><pct_change>0.003</pct_change><change_since_base_yr>-9306</change_since_base_yr></row>
<row _id="1069"><year>2023</year><county_id>34021</county_id><county_name>Mercer</county_name><age_group>50-64 years old</age_group><population>75400</population><pct_change>-0.012</pct_change><change_since_base_yr>22487</change_since_base_yr></row>
<row _id="1070"><year>2023</year><county_id>34021</county_id><county_name>Mercer</county_name><age_group>65+ years old</age_group><population>63220</population><pct_change>0.03</pct_change><change_since_base_yr>19080</change_since_base_yr></row>
<row _id="1071"><year>2023</year><county_id>42091</county_id><county_name>Montgomery</county_name><age_group>&lt;20 years old</age_group><population>203832</population><pct_change>-0.004</pct_change><change_since_base_yr>7015</change_since_base_yr></row>
<row _id="1072"><year>2023</year><county_id>42091</county_id><county_name>Montgomery</county_name><age_group>20-34 years old</age_group><population>153660</population><pct_change>-0.005</pct_change><change_since_base_yr>16422</change_since_base_yr></row>
<row _id="1073"><year>2023</year><county_id>42091</county_id><county_name>Montgomery</county_name><age_group>35-49 years old</age_group><population>171073</population><pct_change>0.016</pct_change><change_since_base_yr>-13818</change_since_base_yr></row>
<row _id="1074"><year>2023</year><county_id>42091</county_id><county_name>Montgomery</county_name><age_group>50-64 years old</age_group><population>171845</population><pct_change>-0.019</pct_change><change_since_base_yr>53601</change_since_base_yr></row>
<row _id="1075"><year>2023</year><county_id>42091</county_id><county_name>Montgomery</county_name><age_group>65+ years old</age_group><population>168332</population><pct_change>0.035</pct_change><change_since_base_yr>56535</change_since_base_yr></row>
<row _id="1076"><year>2023</year><county_id>42101</county_id><county_name>Philadelphia</county_name><age_group>&lt;20 years old</age_group><population>373643</population><pct_change>-0.02</pct_change><change_since_base_yr>-60051</change_since_base_yr></row>
<row _id="1077"><year>2023</year><county_id>42101</county_id><county_name>Philadelphia</county_name><age_group>20-34 years old</age_group><population>386183</population><pct_change>-0.023</pct_change><change_since_base_yr>43711</change_since_base_yr></row>
<row _id="1078"><year>2023</year><county_id>42101</county_id><county_name>Philadelphia</county_name><age_group>35-49 years old</age_group><population>297398</population><pct_change>0.009</pct_change><change_since_base_yr>-19526</change_since_base_yr></row>
<row _id="1079"><year>2023</year><county_id>42101</county_id><county_name>Philadelphia</county_name><age_group>50-64 years old</age_group><population>257920</population><pct_change>-0.027</pct_change><change_since_base_yr>47190</change_since_base_yr></row>
<row _id="1080"><year>2023</year><county_id>42101</county_id><county_name>Philadelphia</county_name><age_group>65+ years old</age_group><population>235398</population><pct_change>0.021</pct_change><change_since_base_yr>21676</change_since_base_yr></row>
</data>
