"Figure 9: The 2020-based national population projections (NPPs) assume higher net cross-border migration to Northern Ireland than the 2018-based NPPs","" "Cross-border net migration assumptions, Northern Ireland, years ending mid-2021 to mid-2120","" "","" "Notes","1. Cross-border migration is migration between the UK constituent countries 2. Statistics for 2018-based assumptions shown in this figure do not match those published in the 2018-based migration assumptions article because of a revision to the 2018-based assumptions after the publication of the article. " "Unit","Persons" "","" "Year ending mid-","2020-based","2018-based" "2021","227","-91" "2022","210","-47" "2023","198","-52" "2024","152","-50" "2025","133","-96" "2026","75","-139" "2027","-60","-226" "2028","-195","-347" "2029","-252","-404" "2030","-281","-409" "2031","-303","-429" "2032","-367","-468" "2033","-323","-446" "2034","-276","-400" "2035","-267","-407" "2036","-278","-415" "2037","-234","-348" "2038","-176","-285" "2039","-121","-234" "2040","-34","-197" "2041","40","-162" "2042","140","-132" "2043","202","-113" "2044","221","-77" "2045","251","-52" "2046","287","-38" "2047","293","-18" "2048","313","6" "2049","320","8" "2050","331","17" "2051","346","15" "2052","327","11" "2053","320","-4" "2054","310","-17" "2055","286","-25" "2056","267","-36" "2057","252","-53" "2058","211","-90" "2059","168","-99" "2060","139","-134" "2061","106","-156" "2062","74","-172" "2063","62","-186" "2064","32","-201" "2065","14","-191" "2066","9","-205" "2067","6","-199" "2068","13","-184" "2069","27","-169" "2070","42","-162" "2071","55","-131" "2072","83","-107" "2073","106","-95" "2074","138","-75" "2075","184","-65" "2076","198","-44" "2077","236","-38" "2078","250","-18" "2079","269","-12" "2080","270","4" "2081","295","12" "2082","291","14" "2083","292","12" "2084","291","7" "2085","280","9" "2086","281","1" "2087","269","-10" "2088","244","-9" "2089","235","-43" "2090","230","-50" "2091","221","-49" "2092","220","-69" "2093","193","-67" "2094","164","-77" "2095","149","-84" "2096","141","-78" "2097","148","-84" "2098","127","-82" "2099","124","-79" "2100","130","-72" "2101","131","-78" "2102","131","-71" "2103","143","-62" "2104","155","-53" "2105","177","-33" "2106","169","-33" "2107","178","-27" "2108","169","-23" "2109","176","-8" "2110","187","11" "2111","214","13" "2112","212","3" "2113","220","11" "2114","222","10" "2115","230","10" "2116","244","10" "2117","239","14" "2118","247","15" "2119","247",":" "2120","238",":"