diff --git a/Lib/gflanguages/data/languages/pid_Latn.textproto b/Lib/gflanguages/data/languages/pid_Latn.textproto
index 919c76f8..42f448f8 100644
--- a/Lib/gflanguages/data/languages/pid_Latn.textproto
+++ b/Lib/gflanguages/data/languages/pid_Latn.textproto
@@ -2,11 +2,16 @@ id: "pid_Latn"
 language: "pid"
 script: "Latn"
 name: "Piaroa"
-preferred_name: "Piaroa (Venezuela)"
-population: 13000
+preferred_name: "Piaroa"
+population: 13770
+region: "CO"
 region: "VE"
 exemplar_chars {
-  base: "a A ä Ä b B {ch} {CH} {’ch} {’CH} d D e E i I j J {jw} {JW} k K {kj} {KJ} {’k} {’K} {kw} {KW} {’kw} {’KW} m M n N o O p P {pj} {PJ} {’p} {’P} r R s S t T {tj} {TJ} {’t} {’T} u U ü Ü w W y Y ’"
-  marks: "◌̈"
+  base: "a A {a̧} {A̧} ä Ä {ä̧} {Ä̧} b B c C {ch} {CH} {’ch} {’CH} {cu} {CU} {’cu} {’CU} d D e E ȩ Ȩ {hu} {HU} i I {i̧} {I̧} j J {ju} {JU} m M n N o O {o̧} {O̧} ö Ö {ö̧} {Ö̧} p P {pp} {PP} {’p} {’P} {qu} {QU} {’qu} {’QU} r R s S t T {tt} {TT} {’t} {’T} u U {u̧} {U̧} ü Ü {ü̧} {Ü̧} y Y ’"
+  marks: "◌̈ ◌̧ ◌̃"
+  auxiliary: "ñ Ñ ʼ"
 }
+source: "Germán Nicolás Freire & Stanford Rhode Zent, “Los Piaroa ((Huǫttü̧ją/De’aruhua)”, in Germán Nicolás Freire & Aimé Tillett, Salud Indígena en Venezuela, vol. 1, GEA, 2007, p. 133-208"
 source: "Esteban Emilio Mosonyi, “Elementos de gramática piaroa: algunas consideraciones sobre sus clases nominales”, Boletín de Lingüística, vol. 18, 2002, p. 71-103"
+source: "Piaroa keyboard 1.2.0, Keyman, 2023"
+note: "Some documents use both ö ü and ö̧ or ü̧, for example in Huǫttö̧ją or Huǫttü̧ją. Freire & Zent 2007 uses ü, not ö.\nMosonyi 2002 proposed jw kj kw ’kw pj tj and not cu ’cu hu ju pp qu ’qu tt."
diff --git a/Lib/gflanguages/data/languages/pid_Latn_CO.textproto b/Lib/gflanguages/data/languages/pid_Latn_CO.textproto
deleted file mode 100644
index f821f80a..00000000
--- a/Lib/gflanguages/data/languages/pid_Latn_CO.textproto
+++ /dev/null
@@ -1,15 +0,0 @@
-id: "pid_Latn"
-language: "pid"
-script: "Latn"
-name: "Piaroa"
-preferred_name: "Piaroa (Colombia)"
-population: 770
-region: "CO"
-exemplar_chars {
-  base: "a A b B c C {ch} {CH} {’ch} {’CH} {cu} {CU} {’cu} {’CU} d D {a̧} {A̧} ä Ä {ä̧} {Ä̧} e E ȩ Ȩ {hu} {HU} i I {i̧} {I̧} j J {ju} {JU} m M n N o O o̧ O̧ ö Ö {ö̧} {Ö̧} p P {pp} {PP} {’p} {’P} {qu} {QU} {’qu} {’QU} r R s S t T {tt} {TT} {’t} {’T} u U {u̧} {U̧} ü Ü {ü̧} {Ü̧} y Y ’"
-  marks: "◌̈ ◌̧"
-  auxiliary: "ñ Ñ ʼ"
-}
-source: "Germán Nicolás Freire & Stanford Rhode Zent, “Los Piaroa ((Huǫttü̧ją/De’aruhua)”, in Germán Nicolás Freire & Aimé Tillett, Salud Indígena en Venezuela, vol. 1, GEA, 2007, p. 133-208"
-source: "Piaroa keyboard 1.2.0, Keyman, 2023"
-note: "Some documents use both ö ü and ö̧ ü̧. Freire & Zent 2007 show ü, not ö."