diff --git a/R/data_countries.R b/R/data_countries.R
index 7d09d677..6af43ffa 100755
--- a/R/data_countries.R
+++ b/R/data_countries.R
@@ -2,9 +2,16 @@
 #' @description Countries and country codes in EU,
 #' Euro area, EFTA and EU candidate countries.
 #' @format A data_frame:
-#'   * **code**: Country code in the Eurostat database.
+#'   * **code**: Country code in the Eurostat database (two-letter ISO code (ISO 3166 alpha-2) except in the case of Greece where EL is used).
 #'   * **name**: Country name in English.
-#'   * **label**: Country name in the Eurostat database.
+#'   * **label**: Country name in the Eurostat database
+#'   * **name_fr**: Country name in French
+#'   * **name_de**: Country name in German
+#'   * **country_language**: Country name in national language(s).
+#'
+#' @details
+#' Country codes are two-letter ISO codes (ISO 3166 alpha-2) except in the case
+#' of Greece where EL is used instead of the standard ISO code.
 #'
 #' @family datasets
 #' @source <https://ec.europa.eu/eurostat/statistics-explained/index.php/Tutorial:Country_codes_and_protocol_order>,
diff --git a/data/ea_countries.rda b/data/ea_countries.rda
index 76ecea1d..9ded67e0 100644
Binary files a/data/ea_countries.rda and b/data/ea_countries.rda differ
diff --git a/data/efta_countries.rda b/data/efta_countries.rda
index f4c0124c..784fbdbf 100644
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diff --git a/data/eu_candidate_countries.rda b/data/eu_candidate_countries.rda
index 4c790ec4..99fa08c3 100644
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diff --git a/data/eu_countries.rda b/data/eu_countries.rda
index b9305db0..4684146a 100644
Binary files a/data/eu_countries.rda and b/data/eu_countries.rda differ
diff --git a/man/eu_countries.Rd b/man/eu_countries.Rd
index e7112547..8ad9bb7a 100755
--- a/man/eu_countries.Rd
+++ b/man/eu_countries.Rd
@@ -10,16 +10,19 @@
 \format{
 A data_frame:
 \itemize{
-\item \strong{code}: Country code in the Eurostat database.
+\item \strong{code}: Country code in the Eurostat database (two-letter ISO code (ISO 3166 alpha-2) except in the case of Greece where EL is used).
 \item \strong{name}: Country name in English.
-\item \strong{label}: Country name in the Eurostat database.
+\item \strong{label}: Country name in the Eurostat database
+\item \strong{name_fr}: Country name in French
+\item \strong{name_de}: Country name in German
+\item \strong{country_language}: Country name in national language(s).
 }
 
-An object of class \code{tbl_df} (inherits from \code{tbl}, \code{data.frame}) with 19 rows and 3 columns.
+An object of class \code{data.frame} with 20 rows and 6 columns.
 
-An object of class \code{tbl_df} (inherits from \code{tbl}, \code{data.frame}) with 4 rows and 3 columns.
+An object of class \code{data.frame} with 4 rows and 6 columns.
 
-An object of class \code{tbl_df} (inherits from \code{tbl}, \code{data.frame}) with 7 rows and 3 columns.
+An object of class \code{data.frame} with 9 rows and 6 columns.
 }
 \source{
 \url{https://ec.europa.eu/eurostat/statistics-explained/index.php/Tutorial:Country_codes_and_protocol_order},
@@ -38,6 +41,10 @@ eu_candidate_countries
 Countries and country codes in EU,
 Euro area, EFTA and EU candidate countries.
 }
+\details{
+Country codes are two-letter ISO codes (ISO 3166 alpha-2) except in the case
+of Greece where EL is used instead of the standard ISO code.
+}
 \seealso{
 Other datasets: 
 \code{\link{eurostat_geodata_60_2016}},