Firsthand Bitcoin · Data · Bitcoin miners
The number of unspent transaction outputs, the pieces every bitcoin is stored in.
Unspent outputs (UTXO set) opened 2016 at 33.54M (January 4, 2016) and closed at 43.96M (December 31, 2016), up 31.1%. The high was 43.96M on December 31, 2016 and the low 33.54M on January 4, 2016.
| Month | Month end |
|---|---|
| January 2016 | 34.05M |
| February 2016 | 34.85M |
| March 2016 | 35.27M |
| April 2016 | 36.72M |
| May 2016 | 38.26M |
| June 2016 | 39.68M |
| July 2016 | 40.73M |
| August 2016 | 41.45M |
| September 2016 | 41.92M |
| October 2016 | 41.85M |
| November 2016 | 43.04M |
| December 2016 | 43.96M |
Bitcoin is not stored in accounts but in unspent outputs, each one a lump of coins that a future transaction will spend. The count grows with adoption and jumps during inscription waves, when many small outputs are created.
Other years: 2026 · 2025 · 2024 · 2023 · 2022 · 2021 · 2020 · 2019 · 2018 · 2017 · 2015 · 2014 · 2013
Also in 2016: Bitcoin price · Distance from the all-time high · 200-day and 200-week averages · Network hashrate · Mining difficulty · Difficulty adjustments · Fees paid to miners · Transactions per day · Hashprice · Miner revenue · Bitmain releases and the bitcoin price · Break-even electricity price