diff --git a/analysis/ua-pop-2022/ua-pop-2022-serhii.R b/analysis/ua-pop-2022/ua-pop-2022-serhii.R
new file mode 100644
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+++ b/analysis/ua-pop-2022/ua-pop-2022-serhii.R
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+rm(list = ls(all.names = TRUE)) # Clear the memory of variables from previous run. This is not called by knitr, because it's above the first chunk.
+cat("\014") # Clear the console
+# verify root location
+cat("Working directory: ", getwd()) # Must be set to Project Directory
+# Project Directory should be the root by default unless overwritten
+
+# ---- load-packages -----------------------------------------------------------
+# Choose to be greedy: load only what's needed
+# Three ways, from least (1) to most(3) greedy:
+# -- 1.Attach these packages so their functions don't need to be qualified: http://r-pkgs.had.co.nz/namespace.html#search-path
+library(ggplot2)   # graphs
+library(forcats)   # factors
+library(stringr)   # strings, but consider `stringi` as more general
+library(lubridate) # dates
+library(labelled)  # labels
+library(dplyr)     # data wrangling
+# -- 2.Import only certain functions of a package into the search path.
+import::from("magrittr", "%>%")
+# -- 3. Verify these packages are available on the machine, but their functions need to be qualified: http://r-pkgs.had.co.nz/namespace.html#search-path
+requireNamespace("readr"    )# data import/export
+requireNamespace("readxl"   )# data import/export
+requireNamespace("tidyr"    )# tidy data
+requireNamespace("janitor"  )# tidy data
+requireNamespace("testit"   )# for asserting conditions meet expected patterns.
+requireNamespace("scales"   )# formatting
+
+# ---- load-sources ------------------------------------------------------------
+base::source("./scripts/common-functions.R") # project-level
+
+# ---- declare-globals ---------------------------------------------------------
+Sys.setlocale("LC_CTYPE", "ukr")
+# printed figures will go here when `quick_save("name",w=8,h=6)` is used:
+prints_folder <- paste0("./analysis/ua-pop-2022/prints/")
+if (!fs::dir_exists(prints_folder)) { fs::dir_create(prints_folder) }
+
+path_pop22 <- "./data-private/raw/population-2022.xlsx"
+
+#main admin dataset
+ds_admin <- readr::read_csv("./data-private/derived/ua-admin-map.csv")
+
+names_pop22 <- c(
+  "object_name_ua"
+  ,"Persons"
+  ,"object_name_en"
+)
+
+# ---- declare-functions -------------------------------------------------------
+
+# ---- load-data ---------------------------------------------------------------
+ds0 <- readxl::read_xlsx(
+  path_pop22
+  , sheet = "12-47"
+  , skip = 12
+  , col_names = names_pop22
+)
+ds0 %>% glimpse()
+ds0
+# ---- inspect-data ------------------------------------------------------------
+
+
+# ---- tweak-data --------------------------------------------------------------
+ds_admin_merge <-
+  ds_admin %>% 
+  mutate(
+    key = paste(oblast_name, raion_name, settlement_type, settlement_name.x)
+  ) %>%
+  select(key, hromada_name,hromada_code)
+
+ds_pop_22_set <- 
+  ds0 %>% 
+  mutate(
+    object_name_ua = str_replace_all(
+      object_name_ua, c("'"="’", "\\s\\s"=" ","Короcтишів"="Коростишів", "\\s+\\(.+\\)"=""))
+    ,oblast = str_extract(object_name_ua, "(.+(?=\\sобласть))|(м\\.\\sКиїв)")
+    ,raion = str_extract(object_name_ua, "(.+(?=\\sрайон))|(м\\.\\sКиїв)")
+    ,settlement_type = case_when(
+      str_detect(object_name_ua, "м\\.") ~ "місто"
+      ,str_detect(object_name_ua, "смт") ~ "селище міського типу"
+    )
+    ,settlement_name = str_extract(object_name_ua, "(?<=м\\.\\s).+|(?<=смт\\s).+")
+  ) %>% 
+  fill(oblast, raion) %>% 
+  filter(
+    !str_detect(object_name_ua, "(.+\\sрайон)|(.+\\sобласть)|(.+\\sнаселення)|Севастополь")
+    ,is.na(settlement_type) == F
+  ) %>%
+  mutate(
+    key = paste(oblast, raion, settlement_type, settlement_name)
+  ) %>%  
+  left_join(
+    ds_admin_merge
+    ,by = "key"
+  ) %>%
+  filter(is.na(hromada_name) == F)
+
+
+#clean dataset is 
+ds_pop_22_set %>% glimpse()
+# ---- table-1 -----------------------------------------------------------------
+
+
+# ---- graph-1 -----------------------------------------------------------------
+
+
+# ---- graph-2 -----------------------------------------------------------------
+
+# ---- save-to-disk ------------------------------------------------------------
+
+# ---- publish ------------------------------------------------------------
+path <- "./analysis/ua-pop-2022/ua-pop-2022.Rmd" # connect with Rmd for publishing
+rmarkdown::render(
+  input = path ,
+  output_format=c(
+    "html_document"
+    # "word_document"
+    # "pdf_document"
+  ),
+  clean=TRUE
+)