Firsthand Bitcoin · Data · Bitcoin miners
The number of unspent transaction outputs, the pieces every bitcoin is stored in.
Unspent outputs (UTXO set) opened 2014 at 8.11M (January 3, 2014) and closed at 15.91M (December 31, 2014), up 96.1%. The high was 15.91M on December 31, 2014 and the low 8.11M on January 3, 2014.
| Month | Month end |
|---|---|
| January 2014 | 8.72M |
| February 2014 | 9.30M |
| March 2014 | 10.02M |
| April 2014 | 10.63M |
| May 2014 | 11.11M |
| June 2014 | 11.81M |
| July 2014 | 12.46M |
| August 2014 | 13.03M |
| September 2014 | 13.69M |
| October 2014 | 14.54M |
| November 2014 | 15.13M |
| December 2014 | 15.91M |
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 · 2016 · 2015 · 2013
Also in 2014: Bitcoin price · Distance from the all-time high · 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 · What a bitcoin costs us to mine, against the market