Total population by age (35 years old) in Bulgaria

Bulgaria: Total population by age was 36.3 in 2100. ▼ Falling

Latest (2100)
36.3
Change on year
down 0.9%
World rank
137th
of 234 countries
All-time high
96.57
in 2024
All-time low
36.3
in 2100
Years of data
77
2024–2100

Total population by age in Bulgaria, 2024–2100

020406080100202420622100

Source: UNICEF.

Analysis

In 2100, total population by age in Bulgaria stood at 36.3. That is the lowest value across all 77 years on record.

The figure is down 0.9% on the previous year and down 10.8% over ten years.

Over the whole period, total population by age in Bulgaria peaked at 96.57 in 2024 and was at its lowest, 36.3, in 2100.

Bulgaria ranks 137th of 234 countries on this measure, in the middle of the range.

The long-run direction has been consistently falling across the 77 years of available data.

Total population by age in Bulgaria, year by year

Annual values for Total population by age (35 years old) in Bulgaria, 2024 to 2100.
Year Value Change
2024 96.57 —
2025 93.35 -3.3%
2026 87.69 -6.1%
2027 80.88 -7.8%
2028 75.59 -6.5%
2029 71.14 -5.9%
2030 65.39 -8.1%
2031 61.96 -5.2%
2032 58.6 -5.4%
2033 56.34 -3.9%
2034 60.85 +8.0%
2035 63.97 +5.1%
2036 61.53 -3.8%
2037 59.14 -3.9%
2038 58.95 -0.3%
2039 59.8 +1.4%
2040 60.53 +1.2%
2041 61.23 +1.1%
2042 62.2 +1.6%
2043 63.59 +2.2%
2044 65.97 +3.8%
2045 65.55 -0.6%
2046 63.53 -3.1%
2047 62.69 -1.3%
2048 61.04 -2.6%
2049 61.15 +0.2%
2050 61.54 +0.6%
2051 60.48 -1.7%
2052 59.74 -1.2%
2053 58.25 -2.5%
2054 56.73 -2.6%
2055 54.97 -3.1%
2056 53.27 -3.1%
2057 55.38 +4.0%
2058 57.04 +3.0%
2059 55.46 -2.8%
2060 54.21 -2.3%
2061 53.09 -2.1%
2062 52.05 -2.0%
2063 51.13 -1.8%
2064 50.29 -1.6%
2065 49.51 -1.6%
2066 48.84 -1.4%
2067 48.31 -1.1%
2068 47.89 -0.9%
2069 47.56 -0.7%
2070 47.31 -0.5%
2071 47.08 -0.5%
2072 46.89 -0.4%
2073 46.73 -0.3%
2074 46.58 -0.3%
2075 46.44 -0.3%
2076 46.31 -0.3%
2077 46.2 -0.2%
2078 46.06 -0.3%
2079 45.82 -0.5%
2080 45.48 -0.7%
2081 45.07 -0.9%
2082 44.62 -1.0%
2083 44.16 -1.0%
2084 43.7 -1.0%
2085 43.21 -1.1%
2086 42.72 -1.1%
2087 42.22 -1.2%
2088 41.71 -1.2%
2089 41.2 -1.2%
2090 40.69 -1.2%
2091 40.21 -1.2%
2092 39.72 -1.2%
2093 39.24 -1.2%
2094 38.74 -1.3%
2095 38.25 -1.3%
2096 37.82 -1.1%
2097 37.39 -1.1%
2098 36.98 -1.1%
2099 36.63 -0.9%
2100 36.3 -0.9%

Bulgaria compared with similar countries

  • Bulgaria's 36.3 is above the median for high income countries, which is 17.1, 2.1× the median. (85 countries reporting)
  • Bulgaria's 36.3 is below the median for Europe & Central Asia, which is 50.94, 71% of the median. (56 countries reporting)

Averages by decade

DecadeAverage LowestHighest Years
2020s 84.2 71.14 96.57 6
2030s 60.65 56.34 65.39 10
2040s 62.75 60.53 65.97 10
2050s 57.29 53.27 61.54 10
2060s 50.29 47.56 54.21 10
2070s 46.54 45.82 47.31 10
2080s 43.41 41.2 45.48 10
2090s 38.57 36.63 40.69 10
2100s 36.3 36.3 36.3 1

Countries ranked near Bulgaria

  1. 134 Lesotho 43.2 compare
  2. 135 Belarus 39.06 compare
  3. 136 Serbia 36.81 compare
  4. 138 Costa Rica 34.19 compare
  5. 139 Slovakia 33.31 compare
  6. 140 Georgia 30.66 compare

See the full ranking of 389 places →

More population data for Bulgaria

All data for Bulgaria →

Frequently asked questions

What is total population by age in Bulgaria?
Total population by age in Bulgaria was 36.3 in 2100, according to UNICEF.
What is the highest total population by age recorded in Bulgaria?
The highest recorded value was 96.57 in 2024.
What is the lowest total population by age recorded in Bulgaria?
The lowest recorded value was 36.3 in 2100.
How does Bulgaria rank for total population by age?
Bulgaria ranks 137th out of 234 countries with data for 2100.
Is total population by age rising or falling in Bulgaria?
Over the last ten years it is down 10.8%. The long-run trend across the full record is falling.
Where does this Bulgaria data come from?
The figures come from UNICEF, published as part of Total population by age (35 years old). Statizoid updates them automatically from the source API.

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Total population by age in Bulgaria. Statizoid, drawing on UNICEF. Retrieved 07 October 2026, from https://population.statizoid.com/stat/total-population-by-age-35-years-old/bulgaria/

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About this data

Indicator
Total population by age (35 years old)
Source
UNICEF
Licence
UNICEF Terms of Use (attribution required)
Coverage
389 places, 29,953 data points, 2024–2100
Last refreshed