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Block groups with a total population of fewer than 50 were removed.<\/SPAN><\/P><P STYLE=\"font-weight:bold;margin:0 0 0 0;\"><SPAN /><\/P><P STYLE=\"margin:0 0 0 0;\"><SPAN>2. 228 2020 block groups have no MHHI in 2020 ACS table.<\/SPAN><SPAN /><SPAN>130 of these did have a value in the 2019 ACS table so the 2019 <\/SPAN><SPAN STYLE=\"font-weight:bold;\">BG MHHI<\/SPAN><SPAN> and <\/SPAN><SPAN STYLE=\"font-weight:bold;\">PCT BG MHHI<\/SPAN><SPAN> (so the 2019 value for MA MHHI is used) were transferred to 130 BGs in the 2020 update. Those BGs are coded with \u20181\u2019 in <\/SPAN><SPAN STYLE=\"font-weight:bold;\">BG_MHHI_is_2019  <\/SPAN><SPAN /><SPAN>This leaves 96 block groups with an unknown and not substituted 2020 BG MHHI<\/SPAN><\/P><P STYLE=\"margin:0 0 0 0;\"><SPAN>   5 of these are in towns with a muni MHHI &gt; 150% of the MA MHHI. 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